Features:
- Small apertures of different diameters are provided in the optical system to meet different light requirements.
- Change the diameter of the aperture by the handle.
- Metal material, performance, .
- We provides 5 kinds of aperture for you to choose from to meet different requirements.
- Compact and practical design make the diaphragm works more stable.

Specification:
Item Type: Diaphragm
SK25:
Magnified Diameter: 1.5-25mm
Material: Metal
Outer Diameter :44mm
Inner Diameter: 25mm
Thickness :8mm
14 blades

SK23
Outer Diameter: 37mm
Minimum Aperture Diameter: ø1.5mm
Maximum Aperture Diameter: ø23mm
Material:Metal
Thickness: 7.0mm
12 Blades

SK12
Outer Diameter: 19.8mm
Minimum Aperture: ø1mm
Maximum Aperture: ø12mm
Material: Metal
Thickness: 5.0mm
10 Blades

SK8
Outer Diameter: 14.8mm
Minimum Aperture: ø0.8mm
Maximum Aperture: ø8mm
Material: Metal
Thickness: 4.5mm
8 Blades

SK6
Outer Diameter: 13.0mm
Minimum Aperture: ø0.8mm
Maximum Aperture: ø6mm
Material: Metal
Thickness: 6mm
8 Blades

Package List:
1 * Diaphragm

Note:
1. Please allow 1-2 cm error due to manual measurement.
2. The real color of the item may be slightly different from the images shown on the website caused by many factors, such as your monitor brightness and brightness of the light.