Kepler 3x 1.25" Barlow Lens

• Increase the focal length by tripling the magnification.
• Composed of a screw-on apochromatic quadruple
• Ring adjustment
• 31.75 mm (1.25") connection

A Barlow lens (named after its inventor, Peter Barlow) is a diverging lens that artificially multiplies the focal length of an instrument. This Kepler Barlow lens It features a high-quality apochromatic quad element that minimizes chromatic aberration It will allow you to triple the magnification of your 31.75 mm eyepieces. In the field of imaging, it allows increasing the focal length for For example, magnifying the planets on the sensor.

Other features

• Treatment: Multi-layer anti-reflective coating (FMC)
• Ring clamp (to avoid scratching your accessories)
• Female thread for 31.75 mm filters
• It comes with 1 plastic cap on each side.