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OPTOLONG H-ALPHA 7nm NARROWBAND FILTER Size:36mm 0 cable (1

OPTOLONG H-ALPHA 7nm NARROWBAND FILTER Size:36mm 0 cable (1

Name: OPTOLONG H-ALPHA 7nm NARROWBAND FILTER Size:36mm 0 cable (1
Brand: www.drbramiyohan.com
SKU: 72806624647
Price: 174.00 USD
Availability: InStock
Rating: 4.5994 (27 reviews)

SKU: 72806624647

4.6

DKK174.00 DKK201.00

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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

Live Spec

OPTOLONG H-ALPHA 7nm NARROWBAND FILTER Size:36mm 0 cable (1The Optolong H Alpha 7nm narrowband filter boosts the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution. This filter is used in combination with the OIII and SII filter to compose a narrowband colour image. The 7nm band pass is only 2% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark backgrounds.

Store: www.drbramiyohan.com · Domain: www.drbramiyohan.com

Description

0 cable (1

Band-pass transmission 90% across major nebulae bandpass

In case of remote observatories

244 mm diameter

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