Baader Variable Polarization Filter - 2" - FPOL-2D Telegizmos Covers and their edges blackened for

and their edges blackened for improved contrast

Doubles the power of any eyepiece

Aperture: 50mm

Each vent has an integrated 60 micron micro-mesh filter guaranteed to let warm air out without letting dust in

Baader Variable Polarization Filter - 2" - FPOL-2D Telegizmos Covers and their edges blackened forBaader Polarization Filter 2" Double Baader 2" Double Polarizing Filter Ideal for solar and planetary observations For solar work in conjunction with Baader AstroSolar Safety Film or Baader Herschel Wedge Prism (never use any eyepiece filter for solar observation without objective front filter) Rotatable filter cell allows continous adjustment of brightness for comfortable viewing Enhances contrast during planetary observation Sealed coating edges to