The 2-inch Televue Big Barlow is ideal for large field observations and shadow-free photography.
With a 2-inch aperture, the Televue Big Barlow accepts 1.25" and 2" eyepieces. With a reducer adapter you can easily switch between 1.25" and 2". The Televue Barlow 2x Achromatic Lens consists of two multi-coated lens elements and doubles the focal length. It can be used both visually and photographically. When using the lens, there is no need to worry about shading effects, even 2" eyepieces with a long focal length can be used.
The advantages at a glance:
1.25" reduction adapter with snap ring clamp
large clear opening
good contrast performance
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