Brand: Bena
Customized: Customized
Material: RSA Microcrystalline Aluminium Alloy
Surface Roughness: Ra < 1nm
Diameter Y: 130mm
Diameter X: 90mm
Packaging: Carton
Productivity: 80000000pcs/year
Transportation: Air, DHL
Place of Origin: Changchun
Supply Ability: 80000000pcs/year
Certificate: ISO9001
HS Code: 90019090
Port: Dalian,Changchun,Beijing
Payment Type: T/T
Incoterm: FOB,CFR,CIF,EXW,FCA
Bena’s Aspheric Lenses are available either with or without anti-reflective coating. The surface of an aspheric lens is designed to eliminate spherical aberration in a range of applications, including imaging, laser focusing applications and bar code scanner. Bena provides aspheric lenses with different materials. In addition to the Zerodur glass ceramics, Bena also supports fused silica, Silicon Carbon, Silicon, Aluminum, RSA, and optical glass such as BK7, B270, HK51, JGS1, JGS2 etc., as well as some metal materials, such as RSA. Bena is specialized in providing customization service for high precision and large diameter aspheric lenses.
| Technical Specifications for Customized Aspheric Lenses | |
| Customization | Build-to-print |
| Material | Fused silica, SiC, Si, Al, optical glass, RSA Microcrystalline Aluminium Alloy |
| Diameter | 10 ~ 800mm |
| Diameter tolerance | 0/-0.015mm |
| Surface Quality | 20/10, 10/5 |
| Surface Accuracy | RMS≤λ/80 @ 632.8nm |
| Coating | As required |
| Edge | As required |
| Surface Roughness | Ra ≤ 1nm |
Product Categories : Aspheric Lenses
Founded in 2014, Bena was co-founded by several experienced engineers who have more than 10 years of optical design, process, production and test. We provide customization service for high precision (rms = 1/100λ, λ=632.8nm), large diameter plane mirror (>500mm) and aspherical lens, as well as professional spherical lens (such as optical domes with diameter 280mm), involving different materials including K9, Silicon, Sapphire, SiC, glass ceramics, fused silica, and other various optical glasses, and we can also deal with the nickel-phosphorus alloy surface on different substrates.
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