SKU:1266286024
Astronomik OIII 6nm CCD MaxFR 2'' Filter for Fast Optical Systems
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
Description
Astronomik OIII 6nm CCD MaxFR 2'' Filter for Fast Optical SystemsAstronomik OIII 6nm CCD MaxFR 2'' (M48) MaxFR Astronomik photographic narrowband emission line filters for fast optical systems. There is an ever growing demand for filters suitable for extremely fast optical systems like Celestrons RASA and Takahashi Epsilon Astrographs. Our novel MaxFR emission line filters are suitable up to very fast focal ratios. The new Astronomik MaxFR series of narrowband emission line filters is perfectly matched to the
Visual Observation (Urban): Neutral – a UHC-E or UHC filter is more appropriate
the filter does not degrade optical performance
18 A Operating Current Analog ≤ 1
making objects like the Horse Head Nebula observable with telescopes between 10" and 12"
Package detail
compared with the visual filters with a cut-off depth of OD3@350-750nm
Note: Please use the keypad transmitter on the table which is made of wood
Blocks unwanted light from sources such as H-alpha and nitrogen
contrasting images even in severe light pollution or under a full moon
4FSK digital modulation
BaK-4 prisms increase contrast and resolution for sharper more detailed images
and telescope finder calibration
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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