Products

For absolutely exquisite and detailed long distance observing, no scope beats the images of this "legendary" Questar Field Model with broadband opt...

One of our customers from Nebraska called up shortly after he received his Questar Field Model to say his scope clearly showed the power line into ...

With all due respect to the other spotting scopes shown on this site, there can only be one "best spotting scope in the world." This Questar Field ...

The Questar #20004 heavy duty equatorial fork mount will hold any 7" Questar optical tube and includes tripod legs for table-top operation.  The Qu...

The Questar Large Astro Pier holds the 7" Questar fork mount/drive base and a 7" Questar optical tube for equatorial operation. The Questar Large A...

This is a 15.5" x 9" x 8.5" genuine leather carrying case for 3.5" Questar Standard or Duplex telescopes. The case is made in the USA of wood, cove...

3.5" Questar telescopes come in a leather-look vinyl-covered hard case. This option exchanges that vinyl-clad case for a genuine leather hard case ...

This wedge adapter allows you to do a polar alignment of the Large Astro Pier and 7" Questar fork mount/drive base at latitudes of 15° to 75°.This ...

The Questar Tri-Stand Short Pier is a very stable and rigid portable pier that holds your 3.5" Questar telescope eyepiece at a 41" working height f...

This Questar #19420 piggyback mount lets you install a 35mm or DSLR camera on top of a Questar 3.5" scope for wide field deep space astrophotograph...

This is a factory retrofit installation of the DC-powered Powerguide II drive/drive corrector in your existing 3.5" AC-powered Questar telescope.Th...

This is a factory retrofit installation of the DC-powered Powerguide III drive/drive corrector in your existing 7" AC-powered fork-mounted Questar ...

The Powerguide III DC drive/quartz-control drive corrector allows you to operate the Questar's drive motor away from all AC power sources. It also ...

This Questar full aperture white light glass solar filter is an upgrade to the off-axis filter supplied with all Questar 3.5" telescopes. All Quest...

The Questar Starguide is an off-axis guider body for Questar 3.5" and 7" astro telescopes. It includes a factory-set 7mm 90° take-off prism to dire...

For mounting 35mm Canon cameras (except EOS models) on a Questar camera adapter . . . Accessory to attach a 35mm Canon camera body (except EOS mode...

For mounting Canon EOS 35mm auto-focus cameras on a Questar camera adapter only . . . Accessory to attach a Canon EOS 35mm auto-focus camera body t...

For mounting Contax/Yashica FR bayonet-mount cameras on a Questar camera adapter only . . . Accessory to attach a 35mm Contax RTS/Yashica FR bayone...

For mounting a 35mm Leica R4 camera on a Questar camera adapter only . . . Accessory to attach a 35mm Leica R4 camera (with a 3-tab bayonet mount) ...