Optical Bk7 K9 Glass Plano Concave Lens Dia. 6mm Ar 650-1050nm Coating

• Usage: Optical, Infrared Image
• Type: Concave Lens
• Transmittance: >95%
• Shape: Single-lens
• Material: K9 Quartz Bk7 Corning7980 Germanium Silicon Znse
• Lenses Color: Clear
• Model NO.: SRY47
• Certification: RoHS, CE
• Customized: Customized
• Coating: Polish+Coating
• Flatness: 1/20 Lambda
• Tolereance: +0.00/-0.01mm
• Surface Quality: 10-5
• Certeration: <1arcmin
• Transport Package: Plastic Box
• Specification: 0.1-600mm
• Trademark: Sunday Optics
• Origin: China, Changchun
• HS Code: 9001909090
• Production Capacity: 50000PCS Per Month

Product Description

Sunday Optics manufacture spherical lens, the minimum size can be 0.1mm, we are focus on high precision lens with Zygo test report, the flatness can be 1/20 lambda.We are manufacture plano convex lens, plano concave lens,bi convex lens, bi concave lens,achromatic lens.
















Meniscus lenses have positive meniscus lenses and negative meniscus lenses, they are used in telescopes, camera, collimators, laser systems. Sunday offer coatings AR,Mgaf2 on broad wavelength.
 

Structure	Meniscus Lens
Material	Optical glass, UVFS,Germanium, Silicon,CaF2,MgF2,ZnSe ZnS,Sapphire
Diameters Available	0.1mm to 600mm
Diameter Tolerance	+0.00/-0.01mm or customer design
Surface Quality	10-5
Surface Irregularity	λ/[email protected] or customer design
Thickness tolerance	+0/-0.01mm
Clear Aperture	>90% of Diameter
Chamfer	0.05-0.5mmx45degree,according to customer's needs.
Centeration	3 arcmin
Coating	Single Mag2,  Multiple Layers AR Coating        A:350-650nm        B:650-1050nm        C:1050-1585nm        D: Customer Design

Lens Show


Our Factory



Testing

















Exhibition Show
Sunday Optics attended Laser World in Laser World in Munich,Frankfult Exhibition,SPIE every year.



















Related Production Line
sunday optics also manufacture high precison prism, powell lens, collimator lens, glass filter, and mirror.