Transparent Optical Mold Glass Half Ball Lens
Original price was: $1.50.$0.90Current price is: $0.90.
40% Off
Half Ball Lenses Widely used in: imaging systems, projection systems, CCTV systems, cell phone lenses, automotive lenses, laser collimation, optical communications, sensors, medical systems, etc.
Description
Half ball lenses are widely used in LED industry, especially for high power and UV LED. It has many advantages over silicone lens and plastic lenses
* Scratch-proof surface
* Super transparent over full lifetime of LED
* High or very high refraction index
* Heat resistant up to more than 500°C
* Excellent thermal characteristics
* Excellent UV transparence and resistance
Specification of optical 1.8mm ball lens we manufactured:
Material: BK7, LaSFN9 glass,Ohara S-LAH71 glass or other optical glass
Sphericity: 0.001mm
Surface Quality: 20-10
Diameter: 1.8mm+/-0.005
Specification of optical 1.8mm ball lens we manufactured:
Material: BK7, LaSFN9 glass,Ohara S-LAH71 glass or other optical glass
Sphericity: 0.001mm
Surface Quality: 20-10
Diameter: 1.8mm+/-0.005
Specification
| Material | BK7, Fused Silica,N-SF1 … |
| Diameter | 1.5-300mm |
| Surface Figure | λ/2 |
| Diameter Tolerance | +0.1, -0.1 mm |
| Thickness Tolerance | ±0.2 mm |
| Paraxial Focal Length | ±2% |
| Centration | <3 arc minutes |
| Clear Aperture | >85% |
| Surface Quality | 20-10 scratch and dig |
| Coating | Specified by customers |
Inspection:Each lens be tested before packing,a formal tested report will be provided.
Application of our lenses:avionics,astronomy,military,medical,scientifics,laser etc…
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