Uncategorized · Astrophoto Filter
SVBONY SV220 Dual Band 7nm H-Alpha & OIII Filter 1.25" Mounted | W9172A
Svbony · sold by All-Star Telescope Canada · CAD 139.95 · in stock
SVBONY SV220 2 Inches Dual-Band Filter SVBONY 7nm dual band filter is designed to drastically reduce the effect of light pollution. The 7nm bandwidth means it strongly isolates the nebulae's emissions into H-Alpha (red) and OIII (green-blue) from anything else. It blocks light pollution, maximizes the signal from nebulae, and darkens the sky background. It also blocks artificial light from mercury vapor lamps, high- and low-pressure sodium vapor lights, and unwanted natural light caused by the emission of neutral oxygen in our atmosphere. Dual Narrow Bandwidth H-Alpha/O-III 7nm Narrowband…
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | CAD 139.95 | in stock | Order via Kaupia → · Buy at All-Star Telescope Canada |
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