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StarGuy 1.25" H Alpha Filter 7nm
StarGuy 1.25" H Alpha Filter 7nm

List Price: $250.00
Our Price: $179.00
Savings: $71.00

Quantity in Stock:13

Availability:: Usually Ships in 24 Hours
Product Code: QHA7403Y

Description Technical Specs

The Narrowband StarGuy H Alpha, FWHM 7nm, filter is a deep red long pass filter that enhances the contrast of nebulae emissions and reduces the effects of light pollution by only passing the hydrogen alpha light. The H Alpha filter is designed to transmit a narrow band of Hydrogen increasing contrast, which is ideal for emission nebulea, like the Horsehead and North American. The filter eliminates halo effects with double sided polishing technique and coatings.

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