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Accute Optical Technology Co.,Ltd,offer IR pass filter,bandpass filters
Last Update: 2015-6-9
Both of GDN-850 and GDN-850A1 are day night 850nm filters.They’re used for day night 850nm cameras. GDN-850 is normal type without AR coati (Date: 2015-06-09)
IBG-650 is an IR cut filter.It’s a short pass filter that blocks infrared light and transmits the visible range light(400~700nm). It’ (Date: 2015-06-09)
Anti-scratch (AS) coating is not 100% scratch-proof, it helps to prevent minor scratches that can easily happen to filters or windows. These mino (Date: 2014-08-17)
Anti-reflecting (AR) coating is used to reduce reflection and enhance transmission.It’s idea for optical window use.AR coatings are often (Date: 2014-08-17)
1. Nanometer a unit of length in the metric system, equal to one billionth of a meter, which is the current SI base unit of length. It can be wri (Date: 2014-08-14)
Abstract: The scratch-and-dig designation for a component or assembly is specified by two numbers. The first defines allowable maximum scratch vi (Date: 2014-08-14)
In high-quality digital maging systems, optical low-pass filters (OLPF) are used to eliminate color Moire fringes. An OLPF cuts off the lens MTF (Date: 2014-08-14)
This is a filter with one layer one side coating. How to distinguish a coating side?Let’s suppose the top side (green color) is the coating side (Date: 2014-08-14)
The Visible Spectrum has no clear boundaries from one color to the next but is generally described in the following ranges: Violet 380-450nm Blue (Date: 2014-08-05)
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