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Optolong 3nm L-Ultimate Filter - 2" Baader 29 grams / 1 ounce

Optolong 3nm L-Ultimate Filter - 2" Baader 29 grams / 1 ounceThe Optolong L Ultimate 3nm dual band filter is designed to drastically reduce the effects of light pollution. The 3nm isolates the nebulae's emissions into H Alpha (red) and OIII (green blue). 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

SKU: 51190416248 · From www.marsberger-treibhaus.de

4.1
USD253.50 USD283.50

Pay in 4 interest-free payments of $63.38 Learn more

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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

Description

29 grams / 1 ounce Filter material: Celestron proprietary Mylar filter Nylon safety screws: Three Warranty: 2 Years

25" diagonal/eyepiece for visual use

1 mm x 13

You can also download the Lunar Landscapes eBook by Robert Reeves

Optolong 3nm L-Ultimate Filter - 2" Baader 29 grams / 1 ounceThe Optolong L Ultimate 3nm dual band filter is designed to drastically reduce the effects of light pollution. The 3nm isolates the nebulae's emissions into H Alpha (red) and OIII (green blue). 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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