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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
1mm Diameter 17
Explore Scientific Illuminated Polar Finder - EXOS2 Features:
It requires zero setting adjustments - just plug and play
Includes the Bresser EXOS-2 Mount
It also offers precision focus of both the main objective and the eyepiece reticle
Astrozap Off-Axis Glass Solar Filter 224mm-230mm Eyepiece Focal Length_30-40mm 1mm Diameter 17Astrozap 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
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US$ 500000.00