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Work with OAG
which can detect more stars in view and shorten the exposure time in guiding
product-note { background-color: #f8f9fa
and make colour gradients look smoother and more natural-looking
Sony Exmor technology uses column-parallel A/D conversion for high-speed processing
20nm CH4 Methane Filter ASI120MM Work with OAGThe ZWO Methane band (CH4) filter is a special filter for photographical use. Its FWHM is 20nm which is suitable for most IR sensitive color or mono cameras. It can reveal the detail of the target and not too dark. It is recommended for planetary imaging such like Jupiter, Saturn and the other planets. This filter is a 1. 25(31. 7mm) filter and comes with an inner filter thread. It is protected in a plastic case.
