Features<br> 1、Wide application, it is an accessory for laser, camera, and optical platform.<br> 2、Compact and practical design make the diaphragm works more stable.<br> 3、Exquisite and smooth, without burrs and pressure points, the product is not deformed.<br> 4、Using high‑quality iron material, anti‑corrosion, durable and reliable performance.<br> 5、Professional manufacturing, stable characteristics, high reliability.<br> Specification<br> Item Type: Iris Diaphragm<br> Material: Iron<br> Color: As shown in the picture<br> Model: SK7.5<br> Enlargement Diameter: Approx.0.5-7.5mm / 0.02-0.30in<br> Outer Diameter Size: Approx.14mm / 0.55in<br> Inner Diameter: Approx.0.5-7.5mm / 0.02-0.30in<br> Thickness: Approx.5.5mm / 0.22in<br> Application: Accessory for laser, camera, and optical platform.<br> Blades: 8<br> Package List<br> 1 x Iris Diaphragm<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store