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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
25" and 2" Eye Relief See individual item Field Stop Diameter: See individual item
Interference Eliminator (C mount)
the focal length is cut in half - 0
We use Hoya FCD100 optics similar to Ohara FPL-53
Mounts on 2" T-thread telescope focusers
Astrozap Off-Axis Glass Solar Filter 295mm-302mm Eyepiece 25" and 2" Eye ReliefAstrozap 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$ 125.10
US$ 152.10
US$ 170.10
US$ 125.10
US$ 701.10