Bresser 3x Achromatic Barlow Lens 31.7mm

Bresser 3x Achromatic Barlow Lens allows increasing the effective focal length of the telescope 3 times and getting maximum magnification when observing the Moon and planets! It also reduces image distortion to a minimum.

The lens is made of high-quality optical glass with multi-layer coating that reduces the loss of light to a minimum and provides maximum brightness and contrast of the resulting image. It is designed for use with standard 1.25' eyepieces.

Specifications:

• Optical design: achromatic
• Magnification, x: 3
• Barrel diameter: 1.25'