Half mirror 100×100×1.0mm, one side dielectric multilayer film, 1 piece

It splits light incident at a 45° angle into transmitted and reflected light (ratio 50:50). The back side is treated with an anti-reflective coating. Length x width (mm): 100 x 100 Medium thickness (mm): 1.0 Coating: One-sided dielectric multilayer film Material: B270 Usable wavelength: 400-700nm Substrate refractive index: 1.523/nd Chamfer (45°): All around and all edges <Transmission> Reflective ratio: 50:50 Reflection tolerance: 550nm/±5%, 400-700nm/±10% <Tolerance range> External dimensions: +0/-0.2mm Plate thickness: ±0.2mm Substrate parallelism: within 3 arc minutes (3′) Coating front surface accuracy: 2λ to 3λ (effective range: within 85% including center) Surface quality: MIL60-40