Barlows - Powermates

This 1.25” accessory can be used three ways: as a 2X Barlow for visual use, as a prime focus T-adapter, or as a “Barlowe...

The Barlow lens is used to multiply the focal length (Magnifying Power) of the objective lens. It is inserted between th...

A very good quality yet very affordable 3x Barlow lens for 1.25". Through the use of an ED element colour correction is...

This high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x...

TS APO Barlow 5x - 1.25" - apochromatic - compression ring...

The Sky-Watcher NOMAD-5 5x Tele-Centric Focal Extender is a high-quality optical accessory with a variety of uses and co...

This is a perfect accessory for owners of short, fast telescopes, and is especially helpful for boosting the magnificati...

The premium apochromatic optics yield high contrast, sharp images, virtually free of false color...

The premium apochromatic optics yield high contrast, sharp images, virtually free of false color...

Tele Vue Barlows use multi-coated high index glasses for optimum aberration correction, exceptional contrast with virtua...