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Optolong Clear Sky Filter Screw on Lens

Name: Optolong Clear Sky Filter Screw on Lens
SKU: OPL-CS-M77
Availability: BackOrder

₹15400 – ₹19150

Clear Sky Filter Screw on Lens

Clear Sky Filter is a light pollution filter supressing light pollution to improve contrast of the Milk Way. Working in Bortle 2-3 levels with natural color.

Size

Clear

SKU: OPL-CS-M77 Category: Filters Tag: Filters

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Clear Sky Filter Screw on Lens

1. Optolong Clear Sky Filter Introduction

A screw on filter with the easiest installation way like UV filter.
Suppress light pollution to make the night sky clearly.
Enhance the contrast of images.
To bring up the colors, fascinating experience.

2. Coating Technology

·Multi-layers anti-reflection coating

·Non-cementing optical substrate coating

·Optolong L-Pro filter adopts precision coating based on Ion-assisted deposition coating technology for durability and resistance to scratching, as well as stability on CWL(central wavelength) no deviation affected by temperature change.

·Planetary rotation system offers precision and homogeneity of coatings ensuring high value on transmission of pass-band and Optical density of off-band.