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Special low expansion H-PZ33 Material Secondary mirror 71
8-1/2"-11-1/2"(216mm-292mm)
5mm from male C flange
Home Location set by IP Address automatically*
Introducing the Sodium D line version of the Quark
Explore Scientific 3" Flattener and .7X Focal Reducer Nikon Special low expansion H-PZ33 MaterialExplore Scientific 3" Flattener With . 7X Focal Reducer Introducing this High quality and functional 3" Flattener With . 7X Focal Reducer by Explore Scientific. This 3" Field Flattener . 7x Focal Reducer is designed to enhance your astrophotography experiences and is a multi faceted accessory. This addresses the edge of field aberrations caused by curved focal planes as a field flattener to ensure that your night at the eyepiece results in crisp,
US$ 59.99
US$ 56.99
US$ 59.99