Astromania Zoom Eyepiece For Telescope, 7-21mm Zoom Zambia

Our wide selection of over 500 Astromania accessories at great sale prices will help you get the best performance from your telescope each and every night. Zoom Lens for Planetary and Deep Space Observation, Compatible with Telescope That Accepts Telescope Eyepiece 1.25 Inch. SKU: SKU_AM_ZE7T212. 5.0 (22 Reviews With this zoom eyepiece, getting started in sky observation is child's play. Eyepiece consists of four elements which are coated with anti-reflection coatings for clear and high contrast views; the large eye lens coupled with the long eye relief means the Zoom provides particularly good viewing comfort; the eyecup can folded down And you can do it without having to dig deep into your wallet. Machined Grip Ring The intimate rubber traction ring design can increase the friction, so that it is easy to grasp and not easy to slip off. Focal length of 7 to 21 millimeters Allows for expanded magnification options , Fully multicoated optics Apparent field of view is 30 degree at 21 mm and 43 degree at 7 mm; rubber traction ring ensures a good grip; the 1., 25 inch barrel is threaded for filters; actual magnification range will depend on the focal length of your telescope Astromania has all the accessories you need to get the best performance from your telescope., About 1., 25 7-21mm Zoom Eyepiece Excellent contrast and sharpness -making zoom suitable for planetary observation. 7-21mm Zoom Lens Astromania Zoom Eyepiece For Telescope, 7-21mm Zoom Zambia Eaconn Telescope Lenses Safety Groove Sleek silver lens barrel with safety undercut reduces the possibility of the eyepiece slipping out of the telescope or diagonal, increasing the stability of the connection. Eyepiece | Multi-Coated Zoom Eyepiece 7mm - 21mm 1.25 OD Blackened Lens Edges The blackening treatment of the edge of the lens can effectively prevent the reflection and achieve the maximum contrast, which is conducive to planetary observation. Everwin 7-21mm Zoom Telescope Eyepiece | Astronomy Alive Comfortable viewing at every focal length setting superior to most fixed focal length eyepieces; especially at the shorter focal length settings; precise and stepless adjustment from 7mm to 21mm; a nice value in a quality zoom eyepiece