this filter allows reflected near-IR (NIR) light (850nm) to be captured in the camera sensor’s red channel and reflected blue light (475nm) to be captured in the sensor’s blue channel (the green channel is not used)
4-Close aperture for crisp results in bright or low light
The GOYO GMHR33520MCN is part of the GMHR series
the HF50XA-5M maintains edge-to-edge clarity across varying apertures and working distances
They are also useful for near-UV fluorescence imaging
Compact Telephoto Lens, 9-40mm, 5MP, 1/2.3in, f/1.8-Close, Day/Night, DC Auto-Iris, CS Mount - Theia SL1250A Ring Light this filter allows reflected near-IRThis version of the SL940A provides a 9 40mm zoom with an f 1. 8 Close aperture and DC auto iris for responsive exposure control. Expect clean, stable results across changing light levels. Designed for CS mount cameras using up to 1 2. 3" sensors and 5 megapixel (MP) resolution, its ideal for compact surveillance and inspection setups.