Huita - Model 20219910611 -Infrared Ge Lens

• Product name : Infrared Ge Lens
• Product No. : 20219910611
• Material : Monocrystalline Germanium(Ge)
• Size : 55mm, 70mm, 75mm, 93mm
• Density(g/cm3) : 5.35
• Refractive Index : 4 @1.9μm
• Form : Disc, Square
• Purity :

Details:

• Specification: single crystal, N-type
• Crystal direction: < 111 >
• Resistance: 5-40 Ω,
• Coating: double-sided polished
• Transmission wavelength: 7-14 microns
• Dimensional tolerance: + 0/ -0.1
• Thickness tolerance: ± 0.1
• Surface roughness: ~ nm,.
• Parallelism: 1 minute, 30 seconds or higher
• Finish: 60-40, 40-20 or other
• Aperture: 1 / 4 in or higher