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Specifications: Optical Tube Length: 408 Millimeters Focal Length Description: 500 millimeters Lens Type: Refractive Objective Lens Diameter: 90 Millimeters Weight(kg): 3.6 Eye Piece Lens Description: Achromatic Features: |Telescopes Made In Usa|Telescope Sizes| **Unveiling the Cosmos with the SVBONY ...
That’s what I’m ideally looking for, I love to look at the vintage made in Japan era scopes, eyepieces and binoculars. #24rutherfordt Viking 1 Posts:877 Joined:07 May 2006 Loc:Northeast Tennessee USA Posted23 December 2024 - 08:02 AM ...
Loc:SF Bay Area, CA, USA Posted22 April 2024 - 07:07 PM We were just in Tucson and stopped at the historic optics display. It was (mostly) display cases spread over six floors of the university building. I felt a little bit of an interloper as profs were holding office hours, commit...
A: We have three sales agents in USA, Europe and Southeast Asia, and you can contact with our agents to purchase the glass directly. If you have another question, please feel free to contact us as below: Send your message to this supplier *From: *To: ...
Aperture is the diameter of the front opening of the telescope. It’s the most important indicator of a telescope’s performance. The larger the aperture, the more details a telescope will be able to resolve. Aperture is usually measured in either inches or millimeters (mm). ...
Obsession Telescopes PO Box 804 Lake Mills, WI 53551 USA You can e-mail your order, or mail it with the deposit. With your order, please list any options and/or accessories you want, your mailing address, e-mail address if any, and phone number(s). After we receive it, we will sen...
A: We have three sales agents in USA, Europe and Southeast Asia, and you can contact with our agents to purchase the glass directly. If you have another question, please feel free to contact us as below: Send your message to this supplier *From: *To...
A spectacular example of such a system is theVery Large Arrayshown here. This telescope is made of 27 radio dishes, each 25 meters in diameter, on a Y-shaped track. Fully extended, the Very Large Array is 36kilometersacross and has a resolution of around one arc second (depending on th...
They include Newtonian Reflector Telescopes, Refractor Telescopes, Maksutov Cassegrain Telescopes, GSO (Made in Taiwan) Dobsonian and Ritchey–Chretien Telescopes. Browse through our online Telescope Store to see a variety of Telescopes, Binoculars and related accessories. ...