The external control is: Parallel
two ND200 filters stacked together would perform approximately the same as one ND400 Filter
The MidOpt BN535 Narrow Green Bandpass Filter is commonly used in fluorescence applications and with lasers and laser diodes
The GOYO GMTHR31214MCN is part of the GMTHR series
consistency and reliability
Low-Distortion Lens, 1.7mm, 3MP, 1/2.5in, f/1.8-Close, Day/Night, Ultra-Wide, Manual Iris, CS Mount - Theia SY110M Polarizer Sheet The external control is: ParallelGet expansive, low distortion coverage with precise exposure control. The SY110M pairs Theias Linear Optical Technology with a manual iris to fine tune depth of field and brightness in dynamic lighting. With a 1. 7mm focal length, f 1. 8 Close aperture and 3 megapixel (MP) support, this CS mount lens is a smart fit for day night imaging on 1 2. 5" sensors or smaller.