🌠 Capture the cosmos like a pro—don’t let light pollution steal your stars!
The Svbony SV227 H-Alpha 5nm 2-inch filter is a precision-engineered narrow-band filter designed for monochrome astrophotography. It isolates the 656.3nm H-alpha emission line with a tight 5nm bandwidth and 90% light transmission, dramatically enhancing contrast and detail even under light-polluted skies. Waterproof and multi-coated, it fits seamlessly into any 2-inch telescope eyepiece, blocking infrared wavelengths to eliminate the need for additional IR filters—making it an essential tool for capturing stunning deep sky images.
| Package Dimensions L x W x H | 7.5 x 7.5 x 2 centimetres |
| Package Weight | 60 Grams |
| Product Dimensions L x W x H | 7.4 x 7.4 x 0.1 centimetres |
| Item Weight | 60 Grams |
| Brand | SVBONY |
| Included components | 1x PP Material Plastic Box, 1x SVBNOY 2" H-Alpha 5nm |
| Part number | FCAW9187DB |
| Water Resistance Level | Waterproof |
| Photo Filter Effect Type | H-Alpha |
| Style | H-Alpha CCD Filter |
| Photo Filter Thread Size | 48 Millimetres |
| Guaranteed software updates until | unknown |
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