Bresser 3x Barlow lens 1.25 inch: 3x more magnification from each eyepiece
The Bresser 3x Barlow lens extends the focal length of your telescope by a factor of 3x. Each eyepiece in your set will then deliver 3x the magnification: a 20mm eyepiece will behave like a 6.7mm eyepiece. This way, you can instantly double the number of usable magnifications without buying new eyepieces.
The 3x magnifier is useful for planetary observers using a short-focal-length telescope, and for planetary photography using a camera instead of an eyepiece. The aluminum housing keeps the weight down.

Features
- Achromatic lens design minimizes chromatic aberrations
- Strong factor for short telescopes and planetary photography
- Metal housing with a set screw
- Works with any 1.25-inch eyepiece, including with filter threads in the eyepiece.
Compatibility
Fits any 1.25-inch (31.7 mm) focuser or zenith mirror. Stick to your telescope’s realistic maximum magnification: approximately twice the aperture in millimeters. So use the Barlow lens with your medium-length eyepieces, not your shortest ones.
Specifications
| Magnification factor | 3x |
| Optical design | Achromatic |
| Coating | Multi-coated |
| Mount | 1.25 inches (31.7 mm) |
| Housing | Metal, with set screw |
You can find more accessories for this merk at the Bresser 1TP5 Page.





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