This adjustable iris lens cap is designed for users seeking precise control over light exposure through their optical devices. Whether you're managing brightness levels for night vision optics or fine-tuning image clarity during tactical operations, this rubberized iris cover provides a reliable, manual solution.
The rotating diaphragm mechanism inside features overlapping internal blades that mimic a traditional camera shutter, allowing the user to adjust the aperture size effortlessly by turning the outer ring. Crafted from flexible, impact-resistant rubber material, it ensures long-lasting performance in demanding environments while protecting the lens against dust and debris.
Compatible with standard eyepiece housing diameters on night observation devices, optical scopes, or lab equipment, this lens cover can be easily clipped on and off without any tools. The compact form factor makes it ideal for low-profile applications where traditional covers may be too bulky.
Ideal for professional technicians, field operators, and optical engineers who require a quick yet precise way to manage lens exposure without compromising mobility or durability
