OPTOLONG 1.25" H-ALPHA 7NM FILTER

Light Pollution Filters, Optolong Filters

OPTOLONG 1.25″ H-ALPHA 7NM FILTER

₹13,680.00 excl. 18% GST

H-alpha 7nm 1.25″ Filter
A very narrow emission-line filter
Permits a 7nm bandwidth of light (focused on the 656nm wavelength) through
Blocks transmission of contrast-killing light pollution wavelengths

Categories: Light Pollution Filters, Optolong Filters Tags: Astronomy, Astronomy Filters, Astrophotography, Filter, Hubble Pallet, Imaging, Optolong, Telescopes

Description
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Bandpass	7nm
Filter Shape	Round
Filter Size	1.25″
Filter Thickness	2mm
Filter Type	H Alpha
Free Shipping	Yes

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