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CelticBird Telescope Filter 1.25 Inch Uv IR Cut Block Infra Red CCD Camera Interference

Name: CelticBird Telescope Filter 1.25 Inch Uv IR Cut Block Infra Red CCD Camera Interference
Brand: Celticbird
SKU: 4d4156bd6d8a5238db790a933fd46359

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63.58

Description

Amazon Marketplace Unmatched 98% Average Transmission! Freedom from ghost images (very low reflection multi-coating, Striae-free, and plane-parallel substrate). Extremely Sharp Cutoff at 680nm (leaves all the visible red, including the important 656nm H-alpha emission line). Sharp cutoff below 420nm. Eliminates violet halos around bright stars (more effectively than simpler so-called Minus Violet photographic filters). True optical quality glass substrate and coatings. Why spend all your money on quality primary optics - only to place a lower grade filter optic in the path Combine with any of the other Baader filters, to deliver the sharpest images possible.

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€ 63.58

€ 67.19

Description (1)

Unmatched 98% Average Transmission! Freedom from ghost images (very low reflection multi-coating, Striae-free, and plane-parallel substrate). Extremely Sharp Cutoff at 680nm (leaves all the visible red, including the important 656nm H-alpha emission line). Sharp cutoff below 420nm. Eliminates violet halos around bright stars (more effectively than simpler so-called Minus Violet photographic filters). True optical quality glass substrate and coatings. Why spend all your money on quality primary optics - only to place a lower grade filter optic in the path Combine with any of the other Baader filters, to deliver the sharpest images possible.