Features： Completely closed aperture Black-anodized aluminum Aperture varying from Ø25mm to Ø100 mm Lever actuated, continuously variable Iris   Specifications:... Learn More

  Features: Two 100-TPI adjusters (M6x0.25mm fine thread screw with copper nuts) Equipped with disk springs ±3° angular range Optic held by lens cone PTFE gasket protects... Learn More

  Features: Compatible with our Ø12mm posts Rigid structures Right-Angle Clamp Thumbscrew provides secure holding force for locking   Description:   The right-angle... Learn More