Refractive index: 1.498 Abbe value: 58 Density: 1.32 Uv: 380 Carton:0.5*0.5*0.3
We deal in branded CL of JJ,BL,Ciba,Cooper. Standarded
Contact lenses Soft contact lenses Color contact lenses. Export packing standard
Specifications£º Material: Bk7, Quartz, Caf2, Sapphire etc. Diameter: .OD:2mm-120mm Edge thickness: 1mm +/- 0.10mm. Focal length: 0.1% to 2% . Surface quantity: 80/50 to 20/10 . Centration: 1 to 3Arc minutes Fringes: 1 to 5 Clear Aperture>90% of diameter Coating: Uncoated, AR, HR, PR coating, etc. Shaps: Spherical, aspheric, ball, plano, cylindrical etc. Applications: Lighting ,project,viedo projector,saolar system,telescope, etc.
Material: Pet PETG PC, Ply: 0.25mm/0.5mm/0.8mm/1.0mm etc There are 2 type of those products one is One-sided bright silver and bottom surface application of gum another is two-sided bright. Brightness is outstanding, the reflection and the illumination are extremely good and the clarity close mercury real mirror splendid. It's can be cut different ship according to custmoers requirments. This item also can be use in lamps and lanterns' counter-optical glass, strengthens lamps and lanterns' counter-luminosity, saves lamps and lanterns' energy consumption, enhances lamps and lanterns' brightness.
Infrared lenses Standard lot
contact lenses.
Contact lenses
Index : 1.49, 1.56 Color : grey/brown(photochromic available)
Bigger eyeballs and beautiful colours, this contact lens makes you seem individual with the various colors you want, concurrently with the merits of cosmetic contact lens and circle contact lens. Materials: 2-HEMA(2-Hydroxy ethyl(metharylate) Manufacturing Method: Front surface-Lathe cutting / 3Curve Design Base curve- semi casting mold Diameter: 14.0mm ~14.5mm Power Range: Plano ~ -.6.00D(0.25step) -6.00 ~ -10.00D(0.50step) Center thickness: 0.05mm(-3.0D) Base Curve Radious: 8.60mm
Opthlmic lenses
Opthlmic lenses
Cylindrical lenses
Optical lenses
Highly transparent LSR silicone for optical lenses Minimize yellowing, UV and scratch resistant silicone lenses Can be designed in various specific shapes 100,000 class clean production workshop Samples available for quality checking
aspheric lenses asphere aspherical optics
All kinds of regular and bespoke optical lenses: achromatic doublets, achromatic triplets, plano-convex lenses, plano-concave lenses, double-convex lenses, double-concave lenses, meniscus lenses, large aperture lenses, etc.
Achromatic Lenses are used to minimize or eliminate chromatic aberration. The achromatic design also helps minimize spherical aberrations. Achromatic Lenses are ideal for a range of applications, including fluorescence microscopy, image relay, inspection, or spectroscopy. An Achromatic Lens, which is often designed by either cementing two elements together or mounting the two elements in a housing, creates smaller spot sizes than comparable singlet lenses. Specification Material Crow glass & Flint glass Diameter 6.0mm-200mm Diameter Tolerance ±0.1mm Thickness 5mm-50mm Thickness Tolerance ±0.05mm Surface Quality 60/40 40/20 Surface Flatness lambda~lambda/8 Bevel 0.25mm*45° Centration < 3arc min Coating as the customer's requirement
Fuzhou Siaon Optoelectronic Technology Co., Ltd.provides Achromatic Lenses The achromatic lens composes of two cemented elements , the kind of lens is designed to limit the effects of chromatic and spherical aberration.