Sell Professional Adjustable Metal Mini Camera Adapter Optics Iris Amplifying Diameter Aperture Diaphragm best price

Features: Metal material, reliable performance, strong and durable. Change the aperture diameter by adjusting the handle. Provide small holes with different diameters in the optical system to meet different light requirements. Compact and practical design make the diaphragm works more stable. Four types of common optical aperture are available for your choice. Specifications: Material: metal Color: black Types: 0.8-6mm, 1-12mm, 1-16mm, 2.5-42mm Types 0.8-6mm: Outer diameter: about 13mm; thickness: about 6mm; blade: 8 pieces Types 1-12mm: Outer diameter: about 19.8mm; thickness: about 5mm; blade: 10 pieces Types 1-16mm: Outer diameter: about 26mm; thickness: about 5mm; blade: 10 pieces Types 2.5-42mm: Outer diameter: about 58mm; thickness: about 6.5mm; blade: 18 pieces Package included: 1pc x aperture diaphragm Note: -Due to the light and screen difference, the item's color may be slightly different from the pictures. -Please allow 0.5-2 cm differences due to manual measurement.