Adjustable Iris Aperture Diaphragm Module Optical Diaphragm SK34 for Optical Instrument 1.5‑34mm
Generic Adjustable Iris Aperture Diaphragm Camera Lens for Optical Applications Aluminum Alloy SK25 1.5-25mm for Variety of Optical Instruments
Tbest 1.5-25mm Iris Aperture Diaphragm Lens for Camera, Optical Diaphragm Iris Adapter Lenses
Adjustable Iris Aperture Optical Diaphragm Module SK34 for Cameras Lasering Cameras
SK1616 Adjustable Iris Diaphragm, Manual Aperture Lens for Camera, 1~16mm Precision Iris Diaphragm with 10 Blades, Aluminum Alloy Optical Platform Accessory for Lasers and Cameras
SK1616 Adjustable Iris Diaphragm, Manual Aperture Lens for Camera, 1~16mm Precision Iris with 10 Blades, Aluminum Alloy Optical Platform Accessory for Lasers and Photography
