Search results for: 'narrow'

The 2" narrow band nebula filter allows nebula photography with extreme contrast with MONO and COLOR cameras - light pol...

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

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

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 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...