|Brand and Model:||Burgess 1.25" Binoviewer|
|Description:||Model number BV125 comes with two 17 mm eyepieces.|
Precise computer-controlled machining BaK4 prisms, broadband optical multicoatings on all air to glass surface for increased light transmission, and individual helical eyepiece focusers, the versatility and quality of the product is unparalleled at the price. The clear aperture is 22mm. This allows you to use an eyepiece with a focal length as long as 20mm without vignetting the image.