Ronchi Ruling 200 Lines/mm
Transmission Grating 200 Lines per mm
Thank you for your quote request, we will be in touch shortly.
Typically used for testing of resolution, field distortion and parfocal stability, but may be paired to provide interference patterns (fringe patterns) and as light gates.
26mm x 10mm
Black Anodised Aluminium Slide (76mm x 25mm x 1.5mm)
Vacuum Deposited Chrome on Glass