Irix 11mm f/4 Blackstone grande angular de focal fixa para Nikon F

Ultra wide-angle prime lens delivering a dramatic 126° diagonal field of view with exceptional sharpness and minimal distortion. The Irix 11mm f/4 Blackstone for Nikon F combines a rectilinear optical design, robust weather-sealed magnesium alloy construction, and precise manual focus control for architectural, landscape, and astrophotography applications.

Advantages

Featuring 16 elements in 10 groups with Irix's Neutrino coating, this lens suppresses flare and ghosting while maintaining high contrast and colour accuracy. The 9-blade rounded diaphragm produces smooth, pleasing bokeh, and the hyperfocal scale with click-stop at infinity enables fast, repeatable focusing. Three rubber seals protect against dust and moisture, ensuring reliable performance in challenging environments.

Suitable for

• Architectural and interior photography requiring straight lines and expansive views
• Landscape and nature photographers needing edge-to-edge sharpness
• Astrophotography enthusiasts capturing wide star fields with minimal coma
• Videographers seeking a lightweight, durable manual focus prime lens

Key specifications

• Focal length: 11mm
• Maximum aperture: f/4
• Minimum aperture: f/22
• Lens mount: Nikon F
• Format compatibility: Full-frame
• Angle of view: 126° (diagonal)
• Minimum focus distance: 0.27 m
• Optical design: 16 elements in 10 groups
• Diaphragm blades: 9 (rounded)
• Focus type: Manual focus
• Image stabilization: No
• Filter size: Rear gel filter slot (30 x 30 mm)
• Weather sealing: Yes (3 seals)
• Construction material: Magnesium alloy
• Coating: Neutrino coating
• Distortion correction: Rectilinear
• Special features: Focus lock, hyperfocal scale, click-stop at infinity

Recommendations

For photographers who demand uncompromising wide-angle performance, the Irix 11mm f/4 Blackstone is a reliable tool that excels in both studio and field conditions. Its manual focus design encourages deliberate composition, while the rugged build inspires confidence on any assignment.