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OPTOLONG 7nm NARROWBAND SHO FILTER SET QHY15 5267 times the human eye

OPTOLONG 7nm NARROWBAND SHO FILTER SET QHY15 5267 times the human eye

Name: OPTOLONG 7nm NARROWBAND SHO FILTER SET QHY15 5267 times the human eye
Brand: firemistltd.co.uk
SKU: 74721596771
Price: 349.50 USD
Availability: InStock
Rating: 4.0378 (25 reviews)

SKU: 74721596771

4.0

USD349.50 USD375.50

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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

Live Spec

OPTOLONG 7nm NARROWBAND SHO FILTER SET QHY15 5267 times the human eyeOptolong 7nm Narrowband filters boost 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 (6. 5nm for OIII & SII) is only 2% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark

Store: firemistltd.co.uk · Domain: firemistltd.co.uk

Description

5267 times the human eye

but it can also increase tube turbulence due to unnecessary thermal output

These filters are sometimes Red or Yellow glass

2 x AR-Coating

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