bk7 aspherical optical lens
"-
Custom molded borosilicate glass led plano convex optical glass lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
-
Factory made achromatic progressive telescope lens for glasses optical
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
-
Optical grade PMMA material and machinery cutting plano-concave structure street light lens
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
-
Achromatic optical k9 glass doublet telescope objective convex optical quartz spherical lenses
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcDiameter1.5~300mmRadiusR0.8mm-∞Focal length -30000mm~+30000mmCenter thickness tolerance+/-0.01mmDiameter tolerance+/-0.005mmFocal length tolerance +/-1%Surface accuracy N=1~3Irregularity ΔN=0.1~0.5Decenter3''~1'...
-
Borosilicate Calcium Fluoride Bandpass Dichroic 100mm Optical Filter Optical Window for Laser Scanner
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcLength5~200mmWidth5~200mmDiameter1.5~300mmCenter thickness tolerance+/-0.01mmLength tolerance+/-0.01mmWidth tolerance+/-0.01mmDiameter tolerance +/-0.0005mmSurface accuracy N=1~3Irregularity ΔN=0.1~0.5Surface ...
-
Clear Computer Plastic UV Filter Ray Light Blocking
Good quality wholesale adults clear computer ray light blocking filter glasses plastic uv filter optical filter for bea Materials: Hard Coating Work Wavelength Range:200-1200nm FWHM: 8+/-2nm Peak Transmittance: 20%-50% (depends on analyzer) Background:T≤10-510-6 Common size: diameter 10mm, 12mm,12...
-
wholesale Factory Coating Dichroic Optical Filter Sapphire Optical Glass Design Filter SiliconWindow For Lighting
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcLength5~200mmWidth5~200mmDiameter1.5~300mmCenter thickness tolerance+/-0.01mmLength tolerance+/-0.01mmWidth tolerance+/-0.01mmDiameter tolerance +/-0.0005mmSurface accuracy N=1~3Irregularity ΔN=0.1~0.5Surface ...
-
Wholesale Factory Coating Dichroic Optical Filter Sapphire Optical Glass Design Filter Optical Silicon Window
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etcLength5~200mmWidth5~200mmDiameter1.5~300mmCenter thickness tolerance+/-0.01mmLength tolerance+/-0.01mmWidth tolerance+/-0.01mmDiameter tolerance +/-0.0005mmSurface accuracy N=1~3Irregularity ΔN=0.1~0.5Surface ...
-
High Precision Cylindrical Concave Mirror 0.7mm To 400mm
High Precision Customized Optical Glass Plano-Concave Cylindrical Lenses/Lens The role of the lens in the optical system is: focusing, collimating, imaging. Photonics can produce: plano-convex lenses, plano-concave lenses, biconvex lenses, biconcave lenses, meniscus lenses, cemented lenses, ...
-
Micro rod lens cylindrical endoscopes grin glasses lens optical rod lens
Specification Range of diameter Dia.0.7mm-Dia.400mmRange of curve radius R1.5-R∞ etcTolerance of diameter +/-0.1,+/-0.01,+/-0.005 ect.Surface of diameterλ，1/2λ，1/4λ.1/10λ etcTolerance of Thickness+/-0.1,+/-0.05,+/-0.01etcCentration +/-2',+/-1' etcAperture N5,1 etcIrregularity ΔN2,1,0.5,0.2 ...
-
AR Coated Quartz Half Rod ZnSe Cylindrical Mirrors
Optical Glass Half Rod Cylinder Lenses Cylindrical Lens A cylindrical lens with convex surfaces and square volume can turn a transmitted plane wave into a cylincrical wave, or turn an original cylindrical wave into a plane wave or spherical wave, such a kind of lens can correct ocular astigmation. ...
-
Transparent 40/20 60/40 Convex Cylindrical Mirrors
Factory Direct Supply Transparent Glass Material Plano Convex Cylinder Lenses Cylindrical Lens With Low Price Processing & Testing We have more than50 advanced milling grinding, polishing, plating equipments from The Unite States and Japan. And also introduced the ZYGO horizontal laser interferomete...
