SKU:47261958728
Optolong CLS 2" Mounted Filter
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
Description
Optolong CLS 2" Mounted FilterPRODUCT DESCRIPTION The Optolong CLS (City Light Suppression) 2" Mounted Filter is a broadband filter designed to enhance both visual observation and astrophotography under light polluted skies. By selectively blocking wavelengths associated with artificial lightinglike sodium and mercury vapor emissionsit significantly improves contrast and clarity for celestial objects. Ideal for deep sky targets including nebulae and galaxies, this filter offers
Filter Size: 50
57 arcseconds Secondary Obstruction 64 mm (2
Whether for lunar observation or planetary imaging
Camera/Eyepiece Connection: 2" Nosepiece
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TUV Rheinland
Coating Method: Electron-Beam Evaporation with Ion-Assisted Deposition
TECHNICAL SPECIFICATIONS Feature Specification Aperture 203 mm (8") Focal Length 2032 mm Focal Ratio f/10 Optical Design EdgeHD (Modified SCT) Corrected Image Circle 42 mm Back Focus 133
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OIII: 500 nm
0 (~120 mA @ 5 V) Operation Clockwise and counterclockwise rotation Vignetting Compatibility No vignetting with 1
Quick Dispatch:
Your Optolong CLS 2" Mounted Filter orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Optolong CLS 2" Mounted Filter ships.
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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]
- Please click here for more details>>> Return & Exchange Policy