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Drawtube focuser (1
Total Weight 61 lbs
Quantum filters will result in a larger usable field than Quark or Ion
An elegant
near-perfect glass with Ohara FPL53 optics
Astrozap Baader 145mm-155mm Solar Filter Dew Heater Drawtube focuser (1Astrozap Solar Filter With AstroSolar the Sun appears in neutral white. Other films and some glass filters produce a blurry bluish or reddish Solar image, thereby cutting part of the spectrum. Especially with an orange sun, it is very hard to see faculae regions which are visible predominantly in the blue wing of the spectrum. Due to it's neutral color balance, AstroSolar enables the use of various color (or interference) filters which allows the