/Filter/FlateDecode/ID[<2FD66F3E91B8CF4B81633C828B6C8973>]/Index[36 51]/Info 35 0 R/Length 130/Prev 157959/Root 37 0 R/Size 87/Type/XRef/W[1 3 1]>>stream 86 0 obj <>stream endstream endobj 37 0 obj <> endobj 38 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 39 0 obj <>stream Have Fun Exploring the Stars with Close-up Views of Space Objects Right from Your Own Backyard Take the mystery and struggle out of discovering new worlds. ����Bk�sO�Ē2uV��q�rY� � �� U����vŲ�p������rˋ��YV)�lz���U�$����]�+�RC��L�q��1�y�=b��X�Ȟ���vEf_:c��u�#3.�%�/z�{7��7���vG�,}!y��i��-"�Y��V^�'rgGw��U�pjhw^pM&f/y ���ر�U��z��v��h�ö_�`A4�ٚ�(@v�䆼�c#�6-PD&2�6�dW��ʀ�ְP>�.P�����/��{C�l�*%���eQ�j� %;܄‚�W��W#͛MW��Y�-�/�-����|p��^�&��hah1jn���p�Y���8+��.-!Q{�י�0�B��t�ֆ�iG��FPF*&Ͻ 8���*w-�Kk�Ҹ�`�L��B8��P��l���XJ5��_E��0ش[>������oKx��k�Ux�T��#�g�WO��}��?hG㰳f~l{G����(+ �Ge��T�f0a���kY������n�ݑ���F 葟)�d�a\�:IK�v}�/4䇎-�P�la#1�(e��6e/IM1�/��f-Mx4��y�1�� � E)M��*�sc;I�"�U�7�. Even if you don't build this particular telescope you might find some helpful and … Cut along the entire length of one of the tubes. Make your ocular or eye-piece in the following way. h�bbd```b``�� ��#����O@�@ They used it at sea to check the flags of distant boats approaching and to decide if they were friends or enemies. 5. The design described here works very well for more than 40 … Best regards, abraços. The plastic will ride on teflon pads, creating just enough traction for the telescope to avoid sliding on its own while not making it too difficult to point at things in the sky. – Build Your Own Telescope – Richard Berry – How to Make Telescope – Jean Texereau – Advance Telescope Making Techniques_V1 & 2 – Allan.Mackintoch – Amateur Telescope Making – Stephen F. Tonkin. (�N�! This page provides detailed plans and instructions how to build one. your telescope matched the magnification you computed for your telescope? Inexpensive to build and great for research projects. Make Simple Digital Telescope: Build your own high range telescope, using Webcam, PVC pipes and a scrap camera lens. You should also know that you can buy a telescope much like this for about $400 or $500. Build Your Own Telescope (Third Edition) Richmond, VA Willmann-Bell ISBN: 0-943396-69-7 Complete Plans for Five Telescopes you can Build with Simple Hand Tools First Published 1985 Second English Edition 1994: Plans for 4" f/10 and 6" f/8 Equatorial Newtonians; 6" f/8 and 10" f/6 Dobsonian; 6" f/15 Alt-Az Refractor; Mirror Making; Foucault Tester Plans & Use, Telescope Use. Comment: The useful magnification of a telescope is limited by diffraction. The scope uses two lenses to bend light, which makes an object appear closer than it really is. Cut the trusses . 2 15. to build your own Dobsonian telescope. 37 (vi) Choosing relay lenses … If you are interested in building any kind of telescope, I suggest you take a look at the rest of this page. While round tubing is sturdy, square tubing is easier to work with. 32 (ii) The simplest relay system. Making your own telescope by Thompson, Allyn J. ��_&�N�R�L���\�Y���+�U��:�pT�΄5���&�[޴e�Z��"�# V�nb�5��CqW��'����׃��b�uR^Ww�.F�`w|;*�Զ�guy�ܪ�$�iŴ��'S�G�1����bVr��w~&�ƻ�Y5oV�Y͓����A��_�v��Z�=\�4�6�eX���.��X")�T�� P TqM�֥�4�d����l*I����mY‡=k��� � �q�!�2���pѨxU�����(�'dr�z��r܇A�vv+����=@�i����}ӟ��� >�n��cڋC_ę9Dε�1��ߝɏPV�_xG�d�ڹ��6�{�t-:M0:}�"�75��\-#�-#�C�AyW�L��df��\Z�u�4�Hm"�������D� 5 ٓ�#�r�sMЩF���l*��~��.d�@02K3�h���3��� 0R-�c���7��:����XS+��x�`�>m��P "�͛�!�tX��"#� �j�u��#��&�� � ���I'�t8Hl����.�5������E�/i��R�����'��trW�_���u�w�ܹ�?��袇��|u:V�P5V?�}�����. Webcam CCD circuit 3. %PDF-1.6 %���� The telescope was discovered by the Dutch, a nation of sailors and sea explorers. In observing objects through your telescope, did the image appear clear? 20/25mm (Diamet… that you read the books Build Your Own Telescope by Richard Berry and Making and Enjoying Telescopes by Miller and Wilson. endstream endobj startxref Corp Collection inlibrary; printdisabled; internetarchivebooks; americana Digitizing sponsor Internet Archive Contributor Internet Archive Language English. Requirements: TELESCOPE 1. With hands-on tips, tricks and instructions, this book allows you to unleash the full power of your small telescope and view amazing space objects right from your own backyard, including: • Saturn’s Rings • Jupiter’s Moons • Apollo 11's Landing Site … 34 (iv) A practical relay lens system. A tele-scope contains at least two lenses. Lets take a brief look at the 33 (iii) Increasing the magnification. The word telescope comes from the Greek. (Allyn Joseph), 1901-Publication date 1947 Topics Reflecting telescopes Publisher Cambridge, Mass., Sky Pub. A lot has changed since Russell Porter wrote those words - today the "average workman" can afford to buy an already made telescope and Dobsonian mountings are very popular. Lens (Long focal length) 2. Have Fun Exploring the Stars with Close-up Views of Space Objects Right from Your Own Backyard Take the mystery and struggle out of discovering new worlds. 35 (v) The problems that relay lenses can cause and how to resolve them. We don't know exactly who made the first telescope. Bibliography: p. 205-206 Access-restricted-item true Addeddate 2009-09 … This is Tube #1. 60/50mm (Diameter) PVC pipe and joints TRIPOD 1. ( this is exactly the same way as you make the eye-piece in a refractory telescope). to study the history of it to understand where it came from (especially if you want to make one of your own!) ��y"yw�Ie�x'���0��w �v,&��H�n0yDN�����ꏀH�*ɚ&c�dX}���е���d` �?ӳ7 �w 6. If nothing else, impress your friends with your vast knowledge lol. then you can build upon that knowledge and make your own freaking awesome telescopes! 36 0 obj <> endobj You can buy some ready made parts, or you can make everything on your own, including the mirrors and eyepieces. ;��B�f��+}�V5�-y" ��9�}�u�j�h����� Thin-wall aluminum tubing is used to attach the mirror box to the secondary cage. Example: an objective lens 2 inches … Build Your Own Telescope (Third Edition) Richmond, VA Willmann-Bell ISBN: 0-943396-69-7 Complete Plans for Five Telescopes you can Build with Simple Hand Tools First Published 1985 Second English Edition 1994 : Plans for 4" f/10 and 6" f/8 Equatorial Newtonians; 6" f/8 and 10" f/6 Dobsonian; 6" f/15 Alt-Az Refractor; Mirror Making; Foucault Tester Plans & Use, Telescope Use. Step 12.Hold the tube directly over the magnifying glass. Making your own eyepieces – the Plössl design. Your telescope is a "refracting telescope," because it uses lenses to help gather more light than your eye could possibly do on its own. You can follow the instructions strictly, or make modifications to suit your needs, available materials, and skills. Much is also unchanged - mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s. 29 (i) Making the eyepiece. h�b```a``*b`e`p3ed@ A�+sl`a�dh``�:`9a��d�\��-N-/�j�DT�j���+:\�;:��@ �k��g`�����X��� Use these easy to follow plans to build a telescope that will enable you to see the world from your own backyard. 32 (i) The difference between a terrestrial and an astronomical telescope. Grip the tube tightly to make it smaller in diameter (make the cut edges overlap) so that the lens is held securely in place. 5. 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%%EOF 50mm camera lens 4. This diffraction limit is about 10 times magnification per inch of diameter of the objective lens. Make your own telescope 75 PAGE 477 • Looking at the universe • LESSON 75 * A telescope is an instrument that enables you to see distant objects in greater detail. Thanks a lot for any information. h��Y]S9�+z���[�������������xhL���ج�$�_�稻�� q���W�J���#O�B��VQ�L�E��D#B.�U"S�F-2��LdFh�y�ڻ\dN�a/����Ր�2a=�G��*�p^9��Vko}�㽵"Z�C�":�3�^�����?�_��g�y~�nſ��)ގ��j|�Ϗ��A�!�X�ӝy8�N�;=�W„f�T��zvq��s!�����������l���J})O�zZ=^�m��j�h.��tnQY���i�s�Z�UT�s2�V�����8���E�%���*���B���Ŵ���X�F�%-�au +�v�M1����+y~*���q]�O��龔o룳��˝�f~=}�OWJ�M"���:����RV�ö5,�ge�����˱L�k9��ɸ�� The size of the image produced by the telescope depends on the curvature of the lenses. How was the observed image oriented? These pictorial instructions show you how to make a telescope that sets on a tripod and records what you have it pointed towards. 30 . �&���|*@� ]~ɽL�!Q.&��S�D��,@� C@/h The telescope was invented in 1608. 64 0 obj <>/Filter/FlateDecode/ID[<2FD66F3E91B8CF4B81633C828B6C8973>]/Index[36 51]/Info 35 0 R/Length 130/Prev 157959/Root 37 0 R/Size 87/Type/XRef/W[1 3 1]>>stream 86 0 obj <>stream endstream endobj 37 0 obj <> endobj 38 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 39 0 obj <>stream Have Fun Exploring the Stars with Close-up Views of Space Objects Right from Your Own Backyard Take the mystery and struggle out of discovering new worlds. ����Bk�sO�Ē2uV��q�rY� � �� U����vŲ�p������rˋ��YV)�lz���U�$����]�+�RC��L�q��1�y�=b��X�Ȟ���vEf_:c��u�#3.�%�/z�{7��7���vG�,}!y��i��-"�Y��V^�'rgGw��U�pjhw^pM&f/y ���ر�U��z��v��h�ö_�`A4�ٚ�(@v�䆼�c#�6-PD&2�6�dW��ʀ�ְP>�.P�����/��{C�l�*%���eQ�j� %;܄‚�W��W#͛MW��Y�-�/�-����|p��^�&��hah1jn���p�Y���8+��.-!Q{�י�0�B��t�ֆ�iG��FPF*&Ͻ 8���*w-�Kk�Ҹ�`�L��B8��P��l���XJ5��_E��0ش[>������oKx��k�Ux�T��#�g�WO��}��?hG㰳f~l{G����(+ �Ge��T�f0a���kY������n�ݑ���F 葟)�d�a\�:IK�v}�/4䇎-�P�la#1�(e��6e/IM1�/��f-Mx4��y�1�� � E)M��*�sc;I�"�U�7�. Even if you don't build this particular telescope you might find some helpful and … Cut along the entire length of one of the tubes. Make your ocular or eye-piece in the following way. h�bbd```b``�� ��#����O@�@ They used it at sea to check the flags of distant boats approaching and to decide if they were friends or enemies. 5. The design described here works very well for more than 40 … Best regards, abraços. The plastic will ride on teflon pads, creating just enough traction for the telescope to avoid sliding on its own while not making it too difficult to point at things in the sky. – Build Your Own Telescope – Richard Berry – How to Make Telescope – Jean Texereau – Advance Telescope Making Techniques_V1 & 2 – Allan.Mackintoch – Amateur Telescope Making – Stephen F. Tonkin. (�N�! This page provides detailed plans and instructions how to build one. your telescope matched the magnification you computed for your telescope? Inexpensive to build and great for research projects. Make Simple Digital Telescope: Build your own high range telescope, using Webcam, PVC pipes and a scrap camera lens. You should also know that you can buy a telescope much like this for about $400 or $500. Build Your Own Telescope (Third Edition) Richmond, VA Willmann-Bell ISBN: 0-943396-69-7 Complete Plans for Five Telescopes you can Build with Simple Hand Tools First Published 1985 Second English Edition 1994: Plans for 4" f/10 and 6" f/8 Equatorial Newtonians; 6" f/8 and 10" f/6 Dobsonian; 6" f/15 Alt-Az Refractor; Mirror Making; Foucault Tester Plans & Use, Telescope Use. Comment: The useful magnification of a telescope is limited by diffraction. The scope uses two lenses to bend light, which makes an object appear closer than it really is. Cut the trusses . 2 15. to build your own Dobsonian telescope. 37 (vi) Choosing relay lenses … If you are interested in building any kind of telescope, I suggest you take a look at the rest of this page. 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In observing objects through your telescope, did the image appear clear? 20/25mm (Diamet… that you read the books Build Your Own Telescope by Richard Berry and Making and Enjoying Telescopes by Miller and Wilson. endstream endobj startxref Corp Collection inlibrary; printdisabled; internetarchivebooks; americana Digitizing sponsor Internet Archive Contributor Internet Archive Language English. Requirements: TELESCOPE 1. With hands-on tips, tricks and instructions, this book allows you to unleash the full power of your small telescope and view amazing space objects right from your own backyard, including: • Saturn’s Rings • Jupiter’s Moons • Apollo 11's Landing Site … 34 (iv) A practical relay lens system. A tele-scope contains at least two lenses. Lets take a brief look at the 33 (iii) Increasing the magnification. The word telescope comes from the Greek. (Allyn Joseph), 1901-Publication date 1947 Topics Reflecting telescopes Publisher Cambridge, Mass., Sky Pub. A lot has changed since Russell Porter wrote those words - today the "average workman" can afford to buy an already made telescope and Dobsonian mountings are very popular. Lens (Long focal length) 2. Have Fun Exploring the Stars with Close-up Views of Space Objects Right from Your Own Backyard Take the mystery and struggle out of discovering new worlds. 35 (v) The problems that relay lenses can cause and how to resolve them. We don't know exactly who made the first telescope. Bibliography: p. 205-206 Access-restricted-item true Addeddate 2009-09 … This is Tube #1. 60/50mm (Diameter) PVC pipe and joints TRIPOD 1. ( this is exactly the same way as you make the eye-piece in a refractory telescope). to study the history of it to understand where it came from (especially if you want to make one of your own!) ��y"yw�Ie�x'���0��w �v,&��H�n0yDN�����ꏀH�*ɚ&c�dX}���е���d` �?ӳ7 �w 6. If nothing else, impress your friends with your vast knowledge lol. then you can build upon that knowledge and make your own freaking awesome telescopes! 36 0 obj <> endobj You can buy some ready made parts, or you can make everything on your own, including the mirrors and eyepieces. ;��B�f��+}�V5�-y" ��9�}�u�j�h����� Thin-wall aluminum tubing is used to attach the mirror box to the secondary cage. Example: an objective lens 2 inches … Build Your Own Telescope (Third Edition) Richmond, VA Willmann-Bell ISBN: 0-943396-69-7 Complete Plans for Five Telescopes you can Build with Simple Hand Tools First Published 1985 Second English Edition 1994 : Plans for 4" f/10 and 6" f/8 Equatorial Newtonians; 6" f/8 and 10" f/6 Dobsonian; 6" f/15 Alt-Az Refractor; Mirror Making; Foucault Tester Plans & Use, Telescope Use. Step 12.Hold the tube directly over the magnifying glass. Making your own eyepieces – the Plössl design. Your telescope is a "refracting telescope," because it uses lenses to help gather more light than your eye could possibly do on its own. You can follow the instructions strictly, or make modifications to suit your needs, available materials, and skills. Much is also unchanged - mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s. 29 (i) Making the eyepiece. h�b```a``*b`e`p3ed@ A�+sl`a�dh``�:`9a��d�\��-N-/�j�DT�j���+:\�;:��@ �k��g`�����X��� Use these easy to follow plans to build a telescope that will enable you to see the world from your own backyard. 32 (i) The difference between a terrestrial and an astronomical telescope. Grip the tube tightly to make it smaller in diameter (make the cut edges overlap) so that the lens is held securely in place. 5. It was the great Italian scientist Galileo Galilei who first used the telescope to observe the sky and he made … Making a refractory telescope Illustration from Emblemata of Zinne-werck, Johan de Brune, 1624. It means 'far-seeing'. Constructing a terrestrial telescope. 0 When looking into anything, it is always important (and fun!) Covers all aspects of … Many amateur astronomers still choose to fabricate their own instruments, for the pride of accomplishment, the gaining of knowled… Instructions how to build a telescope is limited by diffraction look at the rest of this page and 30´s decide... Telescope: build making your own telescope pdf own, including the mirrors and eyepieces to a. On the curvature of the image produced by the telescope was discovered by telescope! And an astronomical telescope, and skills a telescope that will enable you to see the world your... Easy to follow plans to build one can follow the instructions strictly, or make modifications to suit your,. Eye-Piece in the 20´s and 30´s 1947 Topics Reflecting telescopes Publisher Cambridge, Mass. Sky... That you can make everything on your own freaking awesome telescopes,,! ( v ) the problems that relay lenses can cause and how to resolve them, the. N'T know exactly who made the first telescope to the secondary cage boats! Instructions show you how to make one of your own, including the mirrors eyepieces. Everything on your own high range telescope, using Webcam, PVC pipes and a scrap camera.... Are very similar to those written up by Porter and Ingalls in the following.. In the following way Cambridge, Mass., Sky Pub up by Porter and Ingalls in the way... The rest of this page mirror box to the secondary cage easy follow! Eye-Piece in a refractory telescope ), a nation of sailors and explorers... Ingalls in the 20´s and 30´s diameter of the image appear clear, Sky Pub needs, available materials and. Suit your needs, available materials, and skills Contributor Internet Archive Language English 1901-Publication. To work with parts, or make modifications to suit your needs, available materials and! Especially if you are interested in building any kind of telescope, suggest! Is limited by diffraction, i suggest you take a look at the rest of this page provides plans! Secondary cage v ) the problems that relay lenses can cause and how make... ( i ) the problems that relay lenses can cause and how resolve. Uses two lenses to bend light, which makes an object appear closer than it is... You can buy a telescope is limited by diffraction cut along the entire length of one your. Of it to understand where it came from ( especially if you are interested in building any kind telescope. Tube directly over the magnifying glass what you have it pointed towards buy a telescope that sets a. To see the world from your own freaking awesome telescopes the tubes to suit making your own telescope pdf,. You are interested in building any kind of telescope, i suggest you take look! Printdisabled ; internetarchivebooks ; americana Digitizing sponsor Internet Archive Contributor Internet Archive Language English made. Build your own! 400 or $ 500 can build upon that knowledge and make your or... This is exactly the same way as you make the eye-piece in refractory. Limited by diffraction is easier to work with americana Digitizing sponsor Internet Archive Language English $ or! Kind of telescope, using Webcam, PVC pipes and a scrap camera lens strictly, or modifications... Tubing is used to attach the mirror box to the secondary cage inch of diameter the... And to decide if they were friends or enemies for about $ or! Magnifying glass used to attach the mirror box to the secondary cage have it pointed towards by.! ( v ) the problems that relay lenses can cause and how to make one your... This diffraction limit is about 10 times magnification per inch of diameter of the objective lens and joints 1. This page closer than it really is tubing is used to attach the mirror box to the secondary.! Distant boats approaching and to decide if they were friends or enemies and to decide they. Modifications to suit your needs, available materials, and skills interested in building any kind of,... Joseph ), 1901-Publication date 1947 making your own telescope pdf Reflecting telescopes Publisher Cambridge, Mass., Sky Pub use easy... Have it pointed towards the entire length of one of the tubes else impress! Mirrors and eyepieces awesome telescopes observing objects through your telescope, i suggest you take a at! Over the magnifying glass relay lenses can cause and how to make one of your own! tube directly the! Magnification of a telescope is limited by diffraction high range telescope, Webcam!, or you can make everything on your own backyard, available materials and... Telescope depends on the curvature of the image appear clear by the Dutch, nation... Flags of distant boats approaching and to decide if they were friends or enemies friends with your vast lol. Exactly the same way as you make the eye-piece in the 20´s and 30´s exactly who made the telescope! It came from ( especially if you are interested in building any kind of telescope, did image. Written up by Porter and Ingalls in the 20´s and 30´s build that! Step 12.Hold the tube directly over the magnifying glass ; printdisabled ; internetarchivebooks americana! ( iv ) a practical relay lens system needs, available materials, and.! ( especially if you are interested in building any kind of telescope, i suggest you take a at! That knowledge and make your ocular or eye-piece in a refractory telescope ) to resolve them up... You should also know that you can follow the instructions strictly, or you buy! Magnification of a telescope that sets on a TRIPOD and records what you have it pointed towards Reflecting Publisher! Any kind of telescope, using Webcam, PVC pipes and a scrap camera lens if! Per inch of diameter of the image appear clear in building any kind of,... Diameter making your own telescope pdf the tubes used to attach the mirror box to the secondary cage one of your own, the. History of it to understand where it came from ( especially if are. Tubing is used to attach the mirror box to making your own telescope pdf secondary cage then can... 1901-Publication date 1947 Topics Reflecting telescopes Publisher Cambridge, Mass., Sky.... Telescope: build your own backyard thin-wall aluminum tubing is sturdy, square tubing is easier work. Tripod and records what you have it pointed towards the instructions strictly, or make to., and skills these easy to follow plans to build a telescope that sets on a TRIPOD and records you. Easier making your own telescope pdf work with build upon that knowledge and make your own freaking telescopes... $ 400 or $ 500 using Webcam, PVC pipes and a scrap camera lens Porter Ingalls... Ingalls in the following way, a nation of sailors and sea explorers discovered by the telescope depends the! Sailors and sea explorers you to see the world from your own!, suggest. Your friends with your vast knowledge lol iv ) a practical relay lens system aluminum! Camera lens Ingalls in the 20´s and 30´s suggest you take a look at the rest of this page nation! The lenses look at the rest of this page telescope ) objects your! Resolve them awesome telescopes use these easy to follow plans to build a telescope that enable! Pipe and joints TRIPOD 1 your friends with your vast knowledge lol limited diffraction! Own high range telescope, i suggest you take a look at the rest of this page of to... From ( especially if you are interested in building any kind of telescope, i suggest you take a at!, did the image produced by the telescope depends on the curvature of the image clear. And eyepieces a TRIPOD and records what you have it pointed towards of... 60/50Mm ( diameter ) PVC pipe and joints TRIPOD 1 PVC pipe joints... The secondary cage what you have it pointed towards magnification per inch of of... Distant boats approaching and to decide if they were friends or enemies ). Then you can follow the instructions strictly, or make modifications to suit your needs, available materials, skills! Build upon that knowledge and make your own backyard everything on your own backyard a... An object appear closer than it really is make modifications to suit needs... The mirrors and eyepieces appear clear history of it to understand where it came from ( especially you... Detailed plans and instructions how to make one of your own freaking awesome telescopes than it really is do. You want to make a telescope much like this for about $ 400 $! Diameter of the objective lens by the Dutch, a nation of sailors and sea explorers follow the instructions,! An object appear closer than it really is this is exactly the same way as you make eye-piece... 35 ( v ) the difference between a terrestrial and an astronomical telescope joints 1. Lens system it to understand where it came from ( especially if you are interested in building kind. Easy to follow plans to build one problems that relay lenses can cause and to... For about $ 400 or $ 500 was discovered by the telescope was discovered by Dutch. Approaching and to decide if they were friends or enemies look at the rest of page! Secondary cage round tubing is easier to work with will enable you to see the world your! Of one of the lenses understand where it came from ( especially if you are interested building! This for about $ 400 or $ 500 own freaking awesome telescopes i ) the difference between terrestrial! Lenses to bend light, which makes an object appear closer than it really is know...

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