Find-R-Scope Continuously Variable Iris Attachment - FJW 80451 PD4 Series which is useful for line

which is useful for line scan / wide angle applications

The MidOpt BP505 Cyan Blue Bandpass Filter is a single substrate

The GOYO GMD5HR41214MCN is part of the GMD5HR series

This fixed focal lens has a resolution of 160 line pairs per millimeter (lp/mm)

Find-R-Scope Continuously Variable Iris Attachment - FJW 80451 PD4 Series which is useful for lineThe FJW 80451 Continuously Variable Iris Attachment is a valuable accessory designed to enhance the functionality of Find R Scope infrared (IR) viewers. This variable iris allows for precise control of intensity and increases the depth of field, reducing the need for constant refocusing when changing distances. It's specifically engineered for use with Find R Scope models that feature the Infragon objective lens, such as the 84499A, 84499A 5, 85268A,