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2-inch Two-Speed Crayford Focuser with Compression with 1
Dust cover for 12" Telescopes or Dew Shields
372ft Field of View (@ 1
Gold plate
Astrozap Off-Axis Glass Solar Filter 378mm-384mm Mount Type_Equatorial Mount 2-inch Two-Speed Crayford Focuser withAstrozap Off Axis Glass Solar Filter These are safe off axis solar telescope filters. An off axis solar filter blocks light into the telescope by only allowing light through a small portion of glass that is off center. By reducing the aperture the image is not darker but the visibility of daytime atmospheric turbulence is reduced. This premium off axis solar filter has an aluminum cell that is secured and centered to the tube end of the telescope with
US$ 35.95
US$ 11269.50
US$ 12.00
US$ 26.95