1.5-25mm Manual Focus Iris Lens with Adjustable Aperture

1.5-25mm Manual Focus Iris Lens with Adjustable Aperture. Wide Aperture Range: Adjustable aperture from 1.5mm to 25mm for versatile optical control. Manual Focus Design: Precision manual focus iris lens suitable for teaching and research applications. Durable Materials: Constructed with stainless steel blades and aluminum alloy housing for longevity. Comprehensive Warranty: Backed by a 1-year warranty covering mechanical defects. Multiple Specifications: Available in over 50 models with varying blade counts and dimensions. Flexible Payment Options: Accepts T/T, PayPal, and Credit Card for secure transactions. Global Shipping Terms: Supports FOB, EXW, CFR, CIF, FAS, DAP, CIP, CPT, and FCA Incoterms. Fast Off-Season Delivery: Lead time of one month during off-peak seasons.