More magnification and longer focal length with 50.8mm accessories
Sometimes you just want one thing: more focal length. Maybe you want more magnification with your eyepiece or more focal length for your astronomical photographs. Simply attach the 50mm accessories to the Barlow Oberon lens and you'll enjoy a bright, clear, magnified view of the universe.
Summary of its advantages:
2.5x magnification for your 50.8mm accessories
Find the right framing for astrophotography when the object appears too small in your telescope
Quad-lens design for brighter images with less chromatic aberration than a regular achromatic Barlow lens
50mm filter thread, so you'll never be without your 50.8mm filters
With compression ring, to hold the eyepiece firmly but gently.
2.5x more magnification for your 50.8mm accessories
It's very simple: put your 50.8mm Barlow Oberon between the telescope and the eyepiece and you will instantly multiply the magnification and focal length by 2.5. You won't need another eyepiece or a long focal length telescope.
Four lenses for stunningly beautiful images
You'll get sharper images and clearer objects. Chromatic aberrations of Barlow lenses are a thing of the past. The Moon and bright planets look much more natural and therefore more beautiful. The ingenious four-lens design with treated surfaces eliminates most of the aberrations that still occur with Barlow lenses, with fewer elements. So a Barlow lens can be a great addition to your current collection: four lenses for more beautiful images.
Compression ring
The compression ring ensures a firm hold of your accessories on the Barlow lens. There are no screws pressing against your valuable eyepieces, but rather a firm but gentle hold.