69mm Outer Dia., Zero Aperture, Burnished Steel Leaves

Product Details Iris Completely Closes Corrosion Resistant Housing High Heat Resistance Burnished Spring Steel and Stainless Spring Steel Leaf Options Available High Performance Zero Aperture Series Iris Diaphragms provide optimum performance reliability even under the most extreme conditions. High quality materials combined with the highest fabrication guarantee their exceptional performance. Different leaf and aperture diameter options allow these irises to be successfully integrated into a variety of applications including imaging and high temperature environments. High Performance Zero Aperture Series Iris Diaphragms feature housing that is corrosion resistant with a matte finish and black anodized aluminum alloy. Known pin/tab angular deviation allows upfront, accurate assessment of movement requirements. For specific OEM application assistance, please contact our Applications Engineering Department . Note: Iris Diaphragm Mounts sold separately. Specifications Physical & Mechanical Properties Maximum Aperture (mm): 40.0 Outer Diameter (mm): 69.0 Construction: Anodized Aluminum Alloy, Burnished Leaves Full Angular Range of Lever (°): 96.00 Lever Length (mm): 16.00 Lever Position (mm): 3.3 Lever Size (mm): 6.00 x 1.50 Number of Leaves: Two sets of 7 Pin Thread & Pitch: N/A Thickness (mm): 6.50 Optical Properties Minimum Aperture (mm): 0.00 Environmental & Durability Factors Operating Temperature (°C): <250 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 247: Compliant ×