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Hemispherical Lens
Optical Half Ball Lens
Optical hemi Ball Lens
crystal half ball lens
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Transparent Optical Mold Glass Half Ball Lens

Original price was: $1.50.Current 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.

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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

half ball lens
custom half ball glass
micro ball lens

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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