Celestron Skymaster Pro 20 x 80 Binocular - 72031 Powermate Is using a long barlow

Is using a long barlow lens a little scary because it might touch the diagonal mirror

Meade Series 4000 Super Plossl Eyepieces are a terrific value and the lowest cost way to expand your range of magnifications with genuine Meade Telescope Eyepiece quality optics

The objective lens covers are semi-attached so they don'''t get lost on the 42mm sizes

Just because the Celestron UpClose G2 10-30x50 Zoom Binoculars are inexpensive doesn''t mean they are cheap

Ergonomic thumb indents and finger ridges for extra non-slip comfort and ease of use

Celestron Skymaster Pro 20 x 80 Binocular - 72031 Powermate Is using a long barlowSkyMaster Pro binoculars are the ideal choice for amateur astronomers or anyone that observes at great distances. Compared to lower priced large aperture binoculars, SkyMaster Pro uses superior optics, coatings, internal parts and housing materials. With large objective lenses, BaK 4 prisms and fully multi coated optics utilizing Celestrons proprietary XLT coating technology, the view through a SkyMaster Pro is second to none at this price point.