- Adjustable Aperture Range : Gain unmatched control over your lighting with an adjustable aperture size from 4mm to 50mm. Tailor the light entering your lens to achieve the best results in both photography and microscopy, enhancing detail and clarity. - Compact Design : At just 1mm thick, this mechanical iris membrane fits effortlessly into your existing setups. It allows for precise aperture adjustments without adding unnecessary bulk, ensuring a streamlined workflow. - Smooth Aperture Opening : Featuring 11 blades that form a round and smooth aperture, this membrane provides stunning bokeh and soft background blur, elevating the quality of your images. Perfect for portrait photography or macro shots that require depth of field control. - Durable Construction : Crafted from robust metal materials, this membrane is designed for long-lasting use and reliable performance across various applications, from scientific imaging to creative photography. Use Scenarios : 1. Ideal for photographers looking to enhance their creative control, delivering beautiful background effects in portraits and landscapes. 2. Perfect for microscopy, allowing for precise lighting adjustments that reveal intricate details in specimens. 3. Great for videographers who need smooth aperture adjustments to achieve cinematic depth of field and visual storytelling. Elevate your imaging capabilities with this high-performance mechanical iris membrane, engineered for professionals who demand both quality and precision in their work.