Baader 2" Single Polarizing Filter - FPOL-2 vendor-antares Eye Relief: 20mm

Eye Relief:                      20mm

Baader Product Number: FACF-2

Baader has evolved the wide field visual observing to a new level with the introduction of the Hyperion Aspheric Eyepiece

Erect image optics - Ideal for terrestrial and astronomical use

Variable brightness can be adusted to seven levels

Baader 2" Single Polarizing Filter - FPOL-2 vendor-antares Eye Relief: 20mmAbout the Baader Polarization Filter Great for Herschel Wedge! A particularly handy attribute of the Herschel Wedge is its partial polarizing effect on the solar image. This permits a very convenient means of variably adjusting the image brightness, simply by using a single polarizing filter, like the Polarization Filter for Herschel Wedge between the Herschel and Eyepiece. The filter eyepiece combo can then be rotated, and the image is variably