Barska Gladiator 9-27x25 Compact Zoom Binoculars large objective lenses for maximum

large objective lenses for maximum light gathering and precision eyepieces with individual focus

The Kowa Protective Cover for TSN-99/880/770 Eyepieces adds the ability for the eyecup to twist-up to adjust for individual eye relief requirements

and reverse/reciprocal quadrant and azimuth readings

They feature multi-coated optics

The adapter can fit around eyepieces between 30 mm and 60 mm in diameter and includes a 21 mm adapter ring for microscope eyepieces

Barska Gladiator 9-27x25 Compact Zoom Binoculars large objective lenses for maximumThe Barska Gladiator 9 27x25 Compact Zoom Binoculars is an inexpensive, compact zoom, reverse porro prism binocular. It has fully coated optics, BK 7 prisms, and comes with a neck strap and carrying case.