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Kson 1.25/2 Inch 450nm Precision Bandpass Filter - Reduce Light Pollution in Urban Astronomy, Nebula/Planet Observation
$33.00
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【Product Description】
Kson 1.25”/2" 450nm Telescope Filter – ideal for astronomy enthusiasts! It captures oxygen (OⅢ) emission lines, sharpening details of nebulae (Orion, Crab) and gas giants (Jupiter, Saturn). Filters long-wavelength urban light pollution, boosting contrast even in cities. Compatible with refracting/reflecting telescopes – NOT for direct solar observation (no dimming, risk of blindness). Best used in dark environments for clearer cosmic views, perfect for beginners and pros alike.
