Color Filter Details

• Light Gray: Slight light reduction, maintains natural colors.
• Gray: Balanced brightness control, reduces eye fatigue.
• Dark Gray: Strong light reduction for bright conditions.
• C41 Blue: Improves contrast on white targets, calming effect on eyes.
• C41 UV Yellow: Enhances target sharpness in low or flat light.
• Green: Increases contrast and reduces glare, very eye-friendly.
• Orange: Boosts contrast and target definition.
• Brown: Improves depth perception and contrast in outdoor light.
• C41 Peach: Soft contrast enhancement, excellent for long sessions.

Technical Details / Usage Tips

• Brand: Centra.
• Model: Sight 1.8 Competition.
• Type: Iris aperture with color & polarization filters.
• Compatibility: Fits standard competition rear sights.
• Tip: Combine the polarization filter with darker filters in bright light; use lighter filters indoors for maximum clarity.

The Centra Sight 1.8 Competition Iris Aperture is a premium-grade rear sight accessory developed for elite and competitive shooters who require absolute control over light, contrast, and glare. Engineered by Centra, this iris aperture combines precision mechanics with advanced optical filtering to help shooters achieve a sharper, more consistent sight picture under all lighting conditions.

At its core, the iris offers a finely adjustable aperture, ideal for both 10m air rifle and 50m rifle disciplines. What truly sets it apart is the integrated polarization filter, which effectively reduces glare and reflections, especially useful in bright or uneven lighting environments.

The aperture includes 10 interchangeable color filters, allowing shooters to fine-tune contrast, brightness, and target clarity based on individual vision and range conditions. From reducing eye strain to improving target definition, each filter serves a specific purpose, making this iris a powerful tool for precision shooting.