Optolong SHO Filters set 3nm

Optolong SHO Filters set 3nmNew 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

a 1/4 brass camera tripod connection holes

Cable length: 59cm(no stretch)

Fully Multi-coated Lens

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William Optics GT71

5” rigid focuser comes with a new-type 360° rotator with scales and a finder base

Description & Feature:

4000 Channels

Normally an H-alpha filter should be your first step into this amazing field of astrophotography

This camera is designed to be an excellent Planetary

and increases contrast in lunar surface features and Venusian clouds

The OIII filter allows you to capture greenish-blue structures