100° 20mm Waterproof Eyepiece Accessory Type_Focal Extender and after awhile

and after awhile

while also revealing crisp planetary details

providing clearer

the Trek-Light comes with a pocket clip and an adjustable head mount that leaves hands free for other activities

The included 30x and 48x eyepieces provide two levels of magnification to help users view both wide star fields and detailed planetary features

100° 20mm Waterproof Eyepiece Accessory Type_Focal Extender and after awhileThese eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay attention to subtle details for extended periods. These ultra wide angle eyepieces played a critical role in the military for aiming at targets, and their long eye relief counterparts helped reduce eye injury from recoil. Each 100 Series Argon Purged Waterproof eyepiece is internally sealed