The lens unit varies the power obtained with any given eyepiece while maintaining excellent image quality. Their precise corrections for spherical and chromatic aberrations at all photo-visual wavelengths result in sharp, high-resolution performance on telescopes of any optical design.
The RVO x2 barlow lens is a high quality fully multi coated lens with integrated T threads for attaching cameras directly to the top. The barlow lens is even filter threaded for attaching your favourite 1.25" filters.
The RVO x3 barlow lens is a high quality fully multi coated lens with integrated t threads for attaching cameras directly to the top. The barlow lens is even filter threaded for attaching your favourite 1.25" filters.
A 1.25" high quality 2.5x three element apochromatic Barlow lens ideal for visual and imaging applications. Fully multi coated optics with air spaced design optics.
A high quality, full mutli coated x2 barlow lens. Achromat lens for superb image quality. Increases the focal length by x2 for higher magnification observing ideal for the moon and planets.
Fully multi coated optics with air spaced design optics. This model is designed to compete with much higher priced units with superb optics and construction at a remarkable price.
This barlow lens features a twist lock mechanism which makes your eyepiece/camera centralized. This makes more of the stars focused so it is far better for astrophotography. Objects that are in the center of the field are more likely to be pin points.
This barlow lens features a twist lock mechanism which makes your eyepiece/camera centralized. This makes more of the stars focused so it is far better for astrophotography. Objects that are in the center of the field are more likely to be pin points.
A high quality ED barlow lens. x2 magnification and 2" fitting. This barlow also comes with a 2" - 1.25" adaptor with compression rings so you can use all your eyepieces with this. The ED lens increases constrast and brightness to ensure the best possible view through any eyepiece.
This barlow lens features a twist lock mechanism which makes your eyepiece/camera centralized. This makes more of the stars focused so it is far better for astrophotography. Objects that are in the center of the field are more likely to be pin points.
The Revelation ED 2" Barlow includes an ED optical element for improved contrast and colour correction. Fully multicoated, with the lens edges being blackened to increase contrast