China Star Optics Technology Co., Ltd. is a first-class technical company, which specialized in providing optical products,base in the famous optical base in Changchun City,Jilin Province.We focus on the research and development of optical components, as well as manufacturing and selling them with low price.The products used in industrial, medical, scientific and other fields.
China Star Optics has a strong technical force, brings together outstanding optical design and processing specialists,owns advanced processing equipment and coating equipment,advanced detection equipment. Our company offers you a very wide range of optical lenses,including spherical lenses, cylindrical lenses, aspherical lenses, windows, prisms, crystal, mirrors and high precision optical samples etc. In addition,we specilize in customizing photographic lenses and accessories,suchas telephoto lens,projector lens,fisheye lens etc.We would also like to do OEM for you according to your request.
As the operating principle of "honest and trustworthy, mutual benefit and win-win",slogan of "Quality First, Customers First",China star optics dedicate to provide customers high-quality products and service, and sincerely hope that we could build long-term friendly business relationship with the merchants all over the world.
Products
optical lens and camera lens&accessory,main include cylindrical lens,achromatic lens,aspherical lens,windows,rod lens,ball lens,spehrical lens,grating,mirror,filter,wide angle lens,fisheye lens,projector lens,custom lens,adapter ring,adapter tube,telephoto lens etc..
We supply optical achromatic lens,cemented lens,glued lens,doulets.
Achromatic Lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. Specification of our achromatic lens as follow: *Material:BK7 and ZF2(or according to your request) *Dia.:+0/-0.05 *Center thickness tolerance:+/-0.1 *Surface quality: 60-40 Scrath/Dig *Surface figure:0.5-0.2 *Centration < 3arc min *Chamfer:0.1-0.25*45 degrees *Design wavelength:486.1mm,587.6mm,656.3mm (the parameter is demision of nomal lens,so specification will be changed according to different demision and material)
Specification of our optical lens as follow: *Material BK7 or other optical materials *Dimension Tolerance +0.0 -- -0.1mm *Center Thickness +/-0.1mm *Focal Length Tolerance+/-1% *Surface Quality:20/10 *Surface Figure lambda/2 at 633nm on plano side *Clear Aperture >90% *Chamfer 0.25mm at 45 degree typical *Coating Optional
Specifiction of our cylinderical lens as follow: *Material BK7 or other optical materials *Dimension Tolerance +0.0 -- -0.1mm *Center Thickness +/-0.1mm *Focal Length Tolerance+/-1% *Surface Quality:20/10 *Surface Figure lambda/2 at 633nm on plano side *Clear Aperture >90% *Chamfer 0.25mm at 45 degree typical *Coating Optional
Specification of aspherical lens as follow: Material:BK7 or other optical material Size:10mm-200mm Fringes:lambda/2 Center Thickness:15nm-25nm Dispersion round:0.03mm-0.2mm Centration:3 arc min Surface Quality:60-40 Scratch/Dig Clear Aperture:90% Coating:Available upon Request
Specification of spherical lens as follow: *Material BK7 or other optical materials *Dimension Tolerance +0.0~-0.1mm *Center Thickness +/-0.1mm *Focal Length Tolerance+/-1% *Surface Quality:60/40 *Surface Figure:λ/2@ 633nm on plano side *Clear Aperture >90% *Chamfer 0.25mm at 45 degree typical *Coating Optional
We supply optical windows,optical mirror,optical filter,optical waveplate.
Specification of our optical windows as follow: *Material: BK7 or other materials *Length tolerance:+/-0.01 *Width tolerance:+/-0.01 *Center thickness tolerance:0.005mm *Surface quality:80-50 to 10-5 Scratch/Dig *Surface flatness:*Parallelism<=1min -- 2sec *Clear Apenture:80% -- 100%
Specifications of our optical mirror as follow: *Material:BK7 A glass, Quartz, CaF2,crystals or others *Parallelism:1 Arc min *Clear Apenture:90% *Squares/Rectangles:1mm to110mm+/-0.2mm *Center thickness tolerance:+/-0.1mm *Surface quality:60-40 to 20/10 Scratch/Dig *Surface flatness:lambda/10 at 632.8nm *Parallelism:1 Arc min
Specification of our optical filter as follow: Material:Filter Glass,BK7 Dimension: 4mm-160mm - 0.20mm Squares/Rectangles:1mm-165mm Thickness:0.5mm-4mm Thickness tolerance:+/-0.01mm-0.1mm Paralism: Up to 3 Arc minutes Edges:Fine Ground Flatness:Up to Lambda/10 Surface quantity: 80/50-20/10 Scratch/Dig
Specification of our optical waveplate as follow: *Dimension Tolerance:+/-0.20mm to +0.01/-0.01mm *ThicknessTolerance:+/-0.20mmto +/-0.005mm *Surface Quality:80-50 to 10-5 *Flatness: at 633nm lambda -- lambda/20per 25mm *Clear Aperture:80% -- 100% *Parallelism(arc min):3min -- 3sec *Crystals directional precision:5min to 30sec *Bevel:0.3+/-0.20mm* 45degree *No Bevel *Coating R<0.2% *Other wavelengths within the range of 200-2300nm are also available upon request.
We supply optical wedge prism,penta prism,right angle prism,pyramid prism,dove prism.
Specification of our wedge prism as follow: *Material:BK7 or(JGS1 JGS2 JGS3) *Glass Qualityz:nd +/-0.001 to +/-0.0001 vd +/-0.8% to +/-0.1% *Dimension Tolerance:+/-0.20mm to +0.01/-0.01mm *Thickness Tolerance:+/-0.20mm to +/-0.005mm *Surface Quality:80-50 to 10-5 Scratch/Dig *Surface Flatness: at 632.8nm lambda to lambda /20 per 25mm *Clear Aperture:80% -- 100% *Angle Tolerance:3-5 minutes to 3 second *Chamfer:0.3+/-0.20mm *45degree *No Chamfer *Coating Optional
Specification of our dove prism as follow: *Material: BK7/Quartz *Angles: +/-3 min *Dimension: +/-0.15mm *Flatness:λ/8 *Surface Quality: 20-10 scratch-dig *Clear Aperture: 90%
Specification of our right angle prism as follow: *Material BK7 glass or UV grade fused silica *Dimension Tolerances +/-0.1mm *Angle Tolerance +/-3’or30” *Clear Aperture 90% *Surface Quality:60/40 or 20/10 *Surface Flatness λ/8 or λ/4 @633nm *Chamfer 0.3+/-0.1mm *Coating Optional
camera conversion lens,custom lens,OEM lens,wide conversion lens,telephoto lens,fisheye lens
We supply camera conversion lens,custom lens,OEM lens,wide conversion lens,telephoto lens,fisheye lens.
Our camera lenses include wide angle lens,fisheye lens,telephoto lens,custom lens,projector lens,OEM,adapter ring,adapter tube etc.. All camera lenses are fit for Canon,Nikon,Olympus,JVC,Kadak,Fuji,Casio and so on.Beside,we supply OEM service.
Lasers An acronym of Light Amplification by Stimulated Emission of Radiation. A laser produces an intense beam of monochromatic, coherent light. Includes Gas, Solid State, Excimer, Ion, and Dye types.
Optical Assemblies Equipment or instruments that are assemblies of optical components, such as microscopes, magnifiers, and monochromators.
Optical Components Optical elements including lenses, polarizers, mirrors, beamsplitters, windows, prisms, etc.
Optoelectronics Devices that create, manipulate,and detect light by electrical means such as LEDs, photodiodes, optocouplers, etc.
