Request InfoSiskiyou Corp.Siskiyou adjustment screws offer noninfluencing split-clamp locks that don’t affect position; cross-drilled drive-knob for tight space top adjustment; 20, 40, 80, 100, 127 and 170 TPI; linear travel down to 150 μm per revolution; ultrasmooth action. Submicron resolution; economical replacement for 3/8-in. micrometers. Supplied with mounting hardware, including locknuts and threaded bushings. Replace existing hardware with Siskiyou adjustment screws, and improve your system performance.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase July 2023 IssueProfiler for Very Large BeamsFor large and divergent beams, the Ophir SP504S camera accurately measures wavelengths from 340 to 1100 nm for beam sizes from 45 μm to 23 × 23 mm. 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