REUSABLE: The manual iris diaphragm is strong and durable, not easy to corrode and will not fade, long service life, can be used repeatedly for a long time.
SMOOTH APPEARANCE: Fine workmanship, exquisite and smooth appearance, no burrs and pressure points, and no deformation of the adjustable iris aperture.
EASY TO INSTALL: The manual adjustable iris is easy to use, more convenient to disassemble and install, saving complicated installation steps.
STABILITY: The selected materials are high quality, without burrs and comfortable to use, the iris lens is not deformed, and has strong flexibility and stability.
HIGH PRECISION: The iris aperture is independent research and development, high accuracy and good performance are more widely used in the optical field.