Founder Optics Bino-One Binoviewer & Hard Case / Eyepieces Not Included- BOVNE1.25 Reflector Telescopes A small spectral gap minimizes

A small spectral gap minimizes the effects of light pollution

The thickness of the Baader DSLR filters have been designed to maintain the correct factory focal point

Excellent Ergonomics: The innovative design includes a slip-on Spacer Tube for moving the eyecup farther back for certain applications

ASI2600MC-P25 can lower the CMOS sensor temperature to as low as 30-35 degrees Celsius below ambient temperature

2" twist lock ring allows for fast accessory changes

Founder Optics Bino-One Binoviewer & Hard Case / Eyepieces Not Included- BOVNE1.25 Reflector Telescopes A small spectral gap minimizes*Eyepieces not included Founder Optics Bino One Binoviewer The Founder Optics Bino One Viewer is an amazing binoviewer designed for 3D views! Enjoy viewing comfort and spectacular views through this innovative binocular viewer, designed to connect to a wide array of spotting scopes or telescopes! Ideal for observing a total or partial eclipse when used in conjunction with a telescope that has a Solar Filter attached to it. It is unsafe to look