Precision ZnSe Right Angle Prisms – IR Beam Steering & Periscope Optics for Laser & Thermal Systems

• Leg Length (A × B): 5 mm × 5 mm to 150 mm × 150 mm, with tolerance down to ±0.05 mm
• Height (C): 5 mm to 120 mm, depending on leg dimensions
• Angle Tolerance: 90° ± 30 arcseconds, with high-precision options down to ± 5 arcseconds
• Surface Quality: 20-10 or 10-5 scratch-dig per MIL-PRF-13830B
• Flatness: λ/4 to λ/10 at 632.8 nm on all optical surfaces
• Beam Deviation: ≤ 3 arcminutes, with tighter options available
• Coatings: AR coating at 10.6 µm, BBAR for 3–5 µm or 8–12 µm, or custom partial reflective coatings for beamsplitter/prism combinations
• Edges: Fine beveled or chamfered to prevent chipping
• Custom Configurations: Penta prism variants, corner cube retroreflectors, or roof prism assemblies also available upon request

• CO₂ laser beam benders and turning mirrors for CNC cutting machines
• Beam steering and folding optics in industrial laser processing heads
• Infrared periscopes and sighting systems for military vehicles
• FTIR spectrometer internal reference path optics
• Interferometer beam splitting and recombination elements
• Thermal imaging scanner prism assemblies
• Laser rangefinder and LIDAR optical path routing
• Medical CO₂ laser surgical delivery systems