3D Printing Refracting telescope - M.R.70

** Inside the download file, there are instructions, exploded view, and necessary preparations.

1. Refracting telescope Lens Recommendation

• Recommend Lens spec - D : 6072mm, F : 250330mm (D : 60mm & F : 290~330mm Specification -> need modeling modification)

• Lens Recommendation 1(AliExpress - D : 72 F : 280 Lens - 'Binoculars Astronomical Telescope 70mm Dual-Cemented Lens Broadband Membrane Aspherical Lens Concave Lens Fresnel Lens')
  : Purchase link : https://www.aliexpress.com/item/4001236028477.html?spm=a2g0o.productlist.0.0.3cad41cbmTGHz2&algo_pvid=0e4b4431-723f-44cd-8071-5561956becb6&algo_expid=0e4b4431-723f-44cd-8071-5561956becb6-1&btsid=0b0a556816176937755003198e7415&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_

• Lens Recommendation 2(CELESTRON SKYMASTER 15X70 BINOCULARS LENS(disassembly) - D : 70 F : 250mm)
  : Purchase link : https://www.celestron.com/products/skymaster-15x70-binoculars

1. Need parts

• 1.25 inch ceiling prism(Recommend), 2inch ceiling prism, 2-inch photo adapter (T mount, T-ring) compatible

• Eyepiece(10~25mm)

• M4 - 16mm screw x 1ea(Purchase link : http://www.myscope.co.kr/src/products/products_detail.php?product_category_id=38&product_category_id_main=0&product_mst_id=0038_00235&now_page=1)

• M4 - 12mm screw x 4ea(Purchase link : http://www.myscope.co.kr/src/products/products_detail.php?product_category_id=38&product_category_id_main=0&product_mst_id=0038_00235&now_page=1)

• 1/4 inch nut x 2ea

• 1/4 inch - 20mm hex head bolt x 1ea

• Non-woven tape or Cloth tape(Used to capture the gap between telescope parts)

***We are affiliated with Korea National Transportation University.

We are conducting a national project related to the astronomical observatory called the Science and Culture Exhibition Service Capability Enhancement Support Project.

We are developing astronomical telescope prototypes using 3D printers and related educational programs, and we are going to share the developed prototypes.

address : Room 502, Joint laboratory practice(W9), Korea National Transportation University, 50, Daehak-ro, Daesowon-myeon, Chungju-si, Chungcheongbuk-do, Republic of Korea

e-mail : [email protected]

우리는 한국교통대학교 소속으로
과학문화전시서비스역량강화지원사업이라는 천문대 관련 국책 사업을 진행하고 있습니다.

3D 프린터 및 관련 교육 프로그램을 이용하여 천체 망원경 프로토 타입을 개발하고 있으며 개발 된 프로토 타입을 공유 할 예정입니다.

주소 : 충청북도 충주시 대소원면 대학로 50 한국교통대학교 공동실험실습관(W9) 502 호

이메일 : [email protected]

My website
https://www.ut.ac.kr/ysc.do