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BAADER OD 3.8 PHOTOGRAPHIC SOLAR FILTER Aperture:140mm Reduction factor 1 x Backfocus

BAADER OD 3.8 PHOTOGRAPHIC SOLAR FILTER Aperture:140mm Reduction factor 1 x Backfocus

Name: BAADER OD 3.8 PHOTOGRAPHIC SOLAR FILTER Aperture:140mm Reduction factor 1 x Backfocus
Brand: avramcheva.com
SKU: 47476193659
Price: 159.00 USD
Availability: InStock
Rating: 4.550800000000001 (8 reviews)

SKU: 47476193659

4.6

USD159.00 USD208.00

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BAADER OD 3.8 PHOTOGRAPHIC SOLAR FILTER Aperture:140mm Reduction factor 1 x BackfocusWARNING: The OD 3. 8 Photographic filters are to be used ONLY for imaging as they pass much more light than the OD 5 filters, enough to cause permanent eye damage. Baader AstroSolar Photographic Filters are diffraction limited solar neutral density filters mounted in a temperature compensated cell. This makes them extremely safe and protected against the normal stresses typical solar films are put under, as well as retaining the excellent optical

Store: avramcheva.com · Domain: avramcheva.com

Description

Reduction factor 1 x Backfocus 117

- M42 thread for camera T-rings or astronomy cameras

a typical quartz can have an error of tens of parts per million (ppm)

ST4 Back focus 12

Fused silica (quartz)

Exchange/Return Notes