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BAADER METHANE FILTER 889nm 1.25" Astrograph Backfocus occupied

Name: BAADER METHANE FILTER 889nm 1.25" Astrograph Backfocus occupied
Brand: lifelines-uk.org.uk
SKU: 6028698156
Price: 209.50 USD
Availability: InStock
Rating: 4.0117 (21 reviews)

SKU: 6028698156

4.0

SEK209.50 SEK250.50

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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

Live Spec

BAADER METHANE FILTER 889nm 1.25" Astrograph Backfocus occupiedThe Baader Methane filter is an 8nm narrowband photographic filter designed to isolate the CH4 band at 889nm. This is useful for capturing finer details and contrast on Jupiter and Saturn. As the human eye is not sensitive to light beyond 700nm, this is strictly a photographic filter and benefits from cameras with good NIR response such as the ZWO ASI662MC. The optical surface is fine optically polished so that there is no loss of sharpness at high

Store: lifelines-uk.org.uk · Domain: lifelines-uk.org.uk

Description

Backfocus occupied

Each mirror is tested by GSO at the factory with a laser interferometer to ensure it meets their high standards

4 mm (with field flattener)

5 filter thread Weight 10 g SKU BA1508030

Exchange/Return Notes