A common limitation that plagues owners of most popular Schmidt-Cassegrain telescopes is the narrow field size and high magnifications produced by their slow optical system (typically, f/10) ... Learn More
Vixen 2x Barlow Lens is used to increase the magnification 2x and is a multicoated air-spaced triplet achromatic Barlow lens. To increases the magnification 4x, it may be placed in front of a catadioptric or refractor star diagonal ... Learn More
2.4X magnification eliminates duplication of power. When used with Brandon 1.25" oculars the 32mm changes to 14mm, 24mm to 10mm, 16mm to 7mm, 12mm to 5mm, 8mm to 3.5mm. 10 different powers from 5 oculars!
The Orion High-Power 2" 2x 4-Element Barlow Lens increases magnification 2x with 2" eyepieces! In addition, the 4-element design minimizes chromatic aberration so further enhance sharpness and detail. ... Learn More