Centra Iris Diaphragm Sight 3.0 Basic

The Centra Iris Diaphragm Sight 3.0 Basic is a precision iris aperture sight designed for marksmen and competitive shooters requiring a reliable, finely adjustable optic. This base model delivers an optimal adjustment range of 0.5 to 3.0 mm, sufficient for most medium and long-range applications. The interchangeable bezel rings enable rapid adaptation to different shooting scenarios without tool changes. The sight's core is a precision iris with 15 blades that ensure controlled light closure and exceptional sharpness across the entire adjustment range. The integrated eyepiece clamp provides secure mounting, while the M 9.5 x 1 thread connection is universally compatible with standard mounting brackets. Centra's proven design philosophy delivers stable, repeatable focus without play or drift—critical for consistent accuracy over extended shooting sessions. The basic configuration includes application-specific filters, allowing you to compensate for variable light and weather conditions. This makes the Iris 3.0 a versatile tool for shooters who prioritize precision and reliability.

Estimated shipping times vary depending on your location and the shipping method chosen. Once your order has been shipped, you will receive a shipping confirmation with tracking information, allowing you to monitor the progress of your delivery.

We aim to process your order within 2-5 business days, unless otherwise stated.