20mm Dia. x 60mm FL Uncoated, UV Plano-Convex Lens

Product Details UV-Grade Fused Silica Wavelength Range of 200nm to 2.2µm Variety of Coating Options Available Various Coating Options: MgF 2 , UV-AR , UV-VIS , VIS-EXT , VIS-NIR , VIS 0° , YAG-BBAR , NIR I , and NIR II TECHSPEC UV Fused Silica Plano-Convex (PCX) Lenses Uncoated feature precision specifications and a variety of coating options on a broadband substrate. Fused Silica is commonly used in applications from the Ultraviolet (UV) through the Near-Infrared (NIR). Its low index of refraction, low coefficient of thermal expansion, and low inclusion content make it ideal for laser applications and harsh environmental conditions. TECHSPEC UV Fused Silica Plano-Convex (PCX) Lenses Uncoated feature industry leading diameter and centration specifications, making them ideal for integration into demanding imaging and targeting applications. Specifications General Type: Plano-Convex Lens Physical & Mechanical Properties Diameter (mm): 20.00 +0.0/-0.025 Center Thickness CT (mm): 3.50 ±0.10 Edge Thickness ET (mm): 1.62 Centering (arcmin): <1 Clear Aperture CA (mm): 19 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): 60.00 @ 587.6nm Focal Length Specification Wavelength (nm): 587.6 Back Focal Length BFL (mm): 57.60 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Fused Silica (Corning 7980) f/#: 3 Coating: Uncoated Wavelength Range (nm): 200 - 2200 Surface Quality: 40-20 Power (P-V) @ 632.8nm: 1.5λ Irregularity (P-V) @ 632.8nm: λ/4 Focal Length Tolerance (%): ±1 Radius R 1 (mm): 27.51 Numerical Aperture NA: 0.17 Regulatory Compliance RoHS 2015: Compliant × REACH 201: Compliant × Certificate of Conformance: View ×