Skywatcher Filter LPR Light Pollution Reduction Di-Electric Compatibility Information
Skywatcher Filter LPR Light Pollution Reduction Di-Electric Compatibility InformationThese contrast enhancing anodized aluminium, optical glass filters are designed to block out the wavelengths of light emitted by mercury vapour light and other common causes of light pollution, whilst providing higher transmission at critical hydrogen alpha and hydrogen beta lines than competing filters. Bright, light polluted skies appear much darker, and the contrast between object and sky is improved significantly. This contrast enhancement effect
Pay in 4 interest-free payments of $7.49 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4