• Slit width adjusted via micrometer head; • Adjustable slit width: 0–6 mm; • 1:1 linkage between micrometer and slit width adjustment, with 10 μm divisions; • Slit is centered within SM05 (0.535"-40) internal thread; • Can be mounted vertically or horizontally in a 30 mm cage system;
The OSS-30C Adjustable Slit features two blades that move symmetrically inward or outward along the SM05 threaded through-hole, ensuring that the slit opening remains centered and aligned with the SM05 optical axis throughout adjustment.