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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
plus Powermate barlow or stop down mask to reach F/27-F/35 focal ratio for best performance (sold separately)
and total simplicity
The optical surface has a high-quality aluminum silvering with 94% reflectivity and an extremely resistant quartz protection layer
Ohara FPL53 optics with multiple layers of EMD coating
the nearly parallel light can internally reflect inside the image sensor or camera
Daystar Quark Magnesium Filter Ben Template plus Powermate barlow or stopDaystar Quark Magnesium Filter Take your solar viewing to the next level with Daystars new Magnesium Quark filter. This all in one design combines components of a telecentric barlow, snouts, and adapters, into one compact, research grade hydrogen alpha filter. Just insert in the Quark, add an eyepiece, plug it in, and view both prominences or surface details in incredible magnesium! The eye is most sensitive at this 5172. 8 wavelength, giving you a