Omegon Premium Barlow Lens 3x Apochromatic (1.25 inch): apochromatic magnification without chromatic aberration
The Omegon Premium Barlow Lens 3x uses an apochromatic design with four lenses. Color aberrations are thereby almost completely corrected: the image remains sharp and color-pure, even at the high magnifications for which a Barlow is precisely used. A 15 mm eyepiece behaves like a 5 mm one with it, while retaining its own viewing comfort.

Four lenses, apochromatically corrected
Where standard Barlows with two or three lenses show residual color on bright edges, the four-element apochromatic design corrects this almost completely. The multi-coating on all glass surfaces keeps light transmission high.
Compression
The compression ring grips your eyepiece or camera all around, without the scratch of a single set screw. Important for photography, where every tilt becomes visible.
Who is the 3x factor for?
A 3x factor is the all-rounder among high magnification factors: visually usable on medium-sized telescopes and strong for planetary photography. For visual use, maintain a maximum of 2x the aperture in millimeters.
Featured accessories
Combine with the center focus binoculars from your eyepiece set: they retain their generous eye relief while the Barlow provides magnification. For planetary photography, a planetary camera fits directly into the 1.25 inch mount.
For whom yes and for whom no
- ✓ Demanding visual observers and planetary photographers
- ✓ Who wants the eye relief of a long eyepiece with a short effective focal length
- For those on an entry-level budget: achromatic Barlows do the basic work for less.
Specifications
| Magnification factor | 3x |
| Optical design | apochromatic, 4 lenses, multicoated |
| Mount | 1.25 inch, with compression ring |
| Series | Omegon Premium Barlow |
You can find more accessories for this merk at the Omegon merk Page.





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