Micro Right-Angle Roof Prism (Amici Prism) — 1.4 mm
Specifications
Prism Type: Right-Angle Roof Prism / Amici Roof Prism (45°–45°–90° with 90° roof edge)
Leg Length (A = B): 1.40 mm
Height / Thickness: 1.40 mm (typical, customizable)
Material: N-BK7 (nd = 1.5168 @ 587.6 nm), H-K9L or UV Fused Silica available
Dimensional Tolerance: ±0.02 mm
Angle Tolerance: ±3 arcmin (Roof Edge 90° ± 30 arcsec–±3 arcmin available on request)
Surface Quality: 40-20 or 20-10 Scratch-Dig (per MIL-PRF-13830B)
Surface Flatness: λ/4 @ 632.8 nm (λ/10 irregularity optional)
Roof Edge Quality: Polished; phase-correction coating available for dielectric/metal roof faces
Coating Options: Uncoated / Protected Al or Ag on roof faces / BBAR (400–700 nm or 650–1050 nm) on input & exit legs
Wavelength Range: 400–700 nm (Visible); extended UV–NIR on FS substrate
Beam Deviation: 90°
Image Orientation: Right-handed (erect & corrected—inverted + reverted via roof TIR)
Bevel / Chamfer: Protective bevel 0.05–0.10 mm × 45°
