Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976
Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976
H-alpha filter passes light at 656nm wavelength. Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the nebula even in areas with strong light pollution.
Capacity
Connection ( to eyepiece) : 2"
Frame : 2"
passband (nm) : 656
Half-value width (nm) : 3
General
Type : Filters
Type of build : Line filter
Area of application
Useful for photographs : Yes
Anti light-pollution : Tes
H-alpha : Yes
Planetary nebulae : -
Supernova remains : Yes
Visually useful : Yes
Hydrogen nebulae : Yes
Nebulae & Galaxies : No
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STARTRACKER [ India ]
EXPLORE SCIENTIFIC [ USA ]
G.S.O. [ Taiwan ]
Goto Mounts / Tripods [ U.S.A ]
BRESSER [ Germany ]
William Optics [ Taiwan ]
DWARF LAB [ China ]
MEADE [ U.S.A ]
CELESTRON [ U.S.A ]
S V Bony [ China ]
ZWO [ China ]
EYEPIECES & ACCESSORIES
CAMERA ADAPTORS
HD CAMERA & AUTO GUIDERS
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