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Reed Instruments light meters are sensitive instruments designed to measure the amount of light, either falling (incident rays) or reflected from a surface (reflective rays). These devices are used ...Read More
A
B
C| Style | Model | Item | Price | |
|---|---|---|---|---|
| A | R8130 | Light Meter | £134.88 | |
| B | LM-81LX | Pocket Foot Candle Light Meter | £96.03 | |
| C | R8150 | Pocket Foot Candle Light Meter | - | RFQ
|
Zero adjustability is used to recalibrate the output of the sensor at the extremes of its calibrated range. It is achieved by adding or subtracting some quantity.
Colour correction filter is suitable for altering the overall colour of light to achieve a specific colour and sometimes to obtain a specific colour temperature. By applying this filter, the illumination can be controlled and the object is properly lit.
The spectral response is defined as the sensitivity of the photosensor to optical radiation of different wavelengths. The filter either selects or eliminates information from an image based on the wavelength of the information.