100° Series 25mm Waterproof Eyepiece Filter Type_CLS Designed for both beginner and

Designed for both beginner and casual astronomers

The Twilight I alt-azimuth mount head is made of powder-coated aluminum and there are worm gears on both axis

rubber-coated armor protects the optics from small bumps and minimal exposure to water and a neck strap provides an extra security measure and keeps the binoculars at the ready

a lightweight yet durable carbon fiber optical tube

100° Series 25mm Waterproof Eyepiece Filter Type_CLS Designed for both beginner andExplore Ultra Wide Eyepieces Comfort, Quality, Value. The Explore Scientific 100 Series eyepieces are hyper wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 100 Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an apparent field of view that is