It blocks light pollution, maximizes the signal from nebulae, and darkens the sky background. The 3nm isolates the nebulae's emissions into H-Alpha (red) and OIII (green-blue). Founded in 1999, Optolong has become an integrated enterprise not only specialized in R&D, but also good at manufacturing. Description Product Details The L-Ultimate is a 3nm dual band filter designed to drastically reduce the effect of light pollution. We strive to offer a wide range of high quality astronomy telescopes and accessories at very affordable prices, coupled with top-notch customer service. is the brand owner of optolong who is the joint of industry and trade. Since its founding, Agena has grown at quite a clip - we started off with six products and now offer more than 5,000 unique products from the world's leading astronomy brands! We are pleased to have been given the opportunity to serve thousands of our fellow amateur astronomers in this short time. Greetings! And thank you for visiting Agena AstroProducts.Īgena was founded in early 2003 by Manish Panjwani, an avid amateur astronomer with over 30 years of astronomy experience. Color Correction & Minus Violet FiltersĪffordable, Quality Telescopes, Binoculars and Accessories for the Astronomy Enthusiast.
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Correctors, Focal Reducers & Flatteners While Optolong is a relative newcomer to the astronomy industry, they are no strangers to optics and filters. 17 Reviews 65.00 In Stock Add to Cart Free US Shipping Optolong UV / IR Cut Filter - 1.25' 17 Reviews 44.00 In Stock Add to Cart Free US Shipping Optolong L-eNhance Dual Bandpass Light Pollution Reduction Imaging Filter - 1.25' 179.
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