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In the Box
Medical clinics
1 x User's manual
the transmission power is 0
the 6nm filters will give you major advantages: Due to the stronger blocking of the background you will be able to expose longer and get deeper images
Optolong SHO Filters set 3nm Size:36mm In the BoxNew 3nm Ultra Narrowband Astronomy Filters from Optolong This premium narrowband filter set includes SII (3nm), H Alpha (3nm), and OIII (3nm) filters, designed for high resolution astrophotography of emission nebulae using monochrome CCD and CMOS cameras. Ultra narrowband imaging allows productive astrophotography even under strong moonlight or severe light polluted skies, making it possible to maximise imaging opportunities on every clear night. Data
US$ 15.00
US$ 11.95
US$ 10.00
