Name: Optolong L-Pro Light Pollution Broadband Filter
SKU: 63b53f614b2ba00023491931
Price: 4470.0 TWD
Availability: PreOrder

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Optolong L-Pro Light Pollution Broadband Filter

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Description

High transmission of main nebula emission lines (i.e. H-alpha 656nm, OIII 496nm and 500nm, SII 672nm and H-beta 486nm
Precision off-band blocking, specifically the major emission lines of artificial light pollution (i.e. Na 589nm, Hg 435nm and 578nm)
Suitable for visual observation and astrophotography
Effective UV / IR Suppression - Suitable for 'L' / Luminance Imaging Use
Narrower pass-band than CLS filter - Better suited for areas of higher light pollution
Better colour balance for OSC imaging
1.25" or 2" Mounted Sizes, EOS-C, EOS-FF and Nikon-FF Clip filters.
Supplied in a protective plastic case with EVA foam lining
1mm (Clip Filters) or 2mm (1.25" / 2") Thick Schott Glass
Fine-optically polished on both sides - ensures accurate λ/4 wavefront and <30 seconds parallelism over both surfaces