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7 products found
Cytron Japan Co., Ltd.
30+ people viewing
The Sightron Comet BP (Comet Bandpass) filter is an interference filter that transmits the wavelength range near the four main emission lines emitt...
Cytron Japan Co., Ltd.
50+ people viewing
The Sightron Dual BP Filter (dual bandpass filter) allows the nebula to stand out even in light-polluted areas by mainly transmitting wavelengths a...
Cytron Japan Co., Ltd.
40+ people viewing
Last viewed: 15 hours ago
Cytron Hα 7nm Filter (H Alpha 7nm Filter) is an Hα filter designed to transmit only the Hα emission line emitted by hydrogen gas. With a half-value...
Cytron Japan Co., Ltd.
50+ people viewing
IR640 PRO II", "IR720 PRO Filter", and "IR800 PRO Filter" are IR pass filters that transmit near-infrared rays of 640nm, 720nm, and 800nm or more...
Cytron Japan Co., Ltd.
50+ people viewing
Last viewed: 1 day ago
■52mm diameter Quad BP (quad bandpass) filter is an interference filter that transmits wavelengths around the four main emission lines emitted by c...
Cytron Japan Co., Ltd.
50+ people viewing
Last viewed: 8 hours ago
Quad BP (quad bandpass) filter is an interference filter that transmits wavelengths around the four main emission lines emitted by celestial bodies...
Cytron Japan Co., Ltd.
40+ people viewing
■Product features When photographing starlit skies in urban areas where there is a strong influence of light pollution, such as with sodium lamps, ...
