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ANTLIA 3nm FAST ULTRA NARROWBAND SET Ha + OIII + SII Black Friday ESATTO 4

ANTLIA 3nm FAST ULTRA NARROWBAND SET Ha + OIII + SII Black Friday ESATTO 4" (right)

Name: ANTLIA 3nm FAST ULTRA NARROWBAND SET Ha + OIII + SII Black Friday ESATTO 4" (right)
Brand: www.drbramiyohan.com
SKU: 28474162209
Price: 733.50 USD
Availability: InStock
Rating: 4.7371 (15 reviews)

SKU: 28474162209

4.7

USD733.50 USD776.50

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ANTLIA 3nm FAST ULTRA NARROWBAND SET Ha + OIII + SII Black Friday ESATTO 4" (right)The Antlia 3nm FAST ultra narrowband filters boost the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution. The FAST series of filters are designed for telescopes with a focal ratio between f 2. 6 f 3. 6. Blueshift data indicates that at a focal ratio of f 2. 6, the angle of incidence of the light cone is 10 and its bandwidth shifts 2. 2nm to shorter wavelengths. Therefore,

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Description

ESATTO 4" (right)

75 Connection side B Female M42 x 0

If these coatings on either side of the plate are not done exactly right to cancel out the stresses induced by the coating layers

stainless steel and bronze

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