58MM 656nm H-Alpha Narrowband Filter for Astrophotograph Telescope | 656.3nm CWL, narrow bandpass, >90% transmission, reduces light pollution, enhances emission nebulae, multiple sizes 58mm
مميزات خاصة
- ITS FOR ASTROPHOTOGRAPHY NOT SOLAR PHOTOGRAPHY!
- 656nm H-alpha narrowband filter for astrophotography telescope
- 1.25 inch H-alpha emission line filter for deep sky imaging
- narrowband Ha filter reduces light pollution for nebulae photography
- 656.3nm hydrogen-alpha filter for DSLR telescope astrophotography
- mounted H-alpha filter for emission nebula and planetary nebula
وصف
Place of Origin: CN (Origin)
Material: glass
Model: NP656
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