Half-Ball Lenses

Half-Ball (hemispherical) lenses are ideal for applications such as fiber communication, endoscopy, microscopy, optical pick-up devices, and laser measurement systems.

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Specification：
Material:Optical glass, Fused Silica, Silicon,Germanium, Znse,Sapphire,Caf2,Mgf2,Baf2...
Diameter:0.5-500mm
Diameter Tolerance:+0/-0.01~+0/-0.1mm
Thickness Tolerance:±0.01~±0.1mm
Focal Length Tolerance (%):±1%
Irregularity (P-V) @ 632.8nm:λ/10~λ/2@632.8nm
Surface Quality:10/5~60/40
Centration:<30”~3'
Clear Aperture:>90%
Bevel:Protective bevel as needed
Coating:Uncoated,AR,BBAR

Material	Diameter	Diameter Tolerance	Thickness Tolerance	TC（mm）	Surface Quality
H-K9L	1	+/-0.1	+/-0.1	0.5	60/40
H-K9L	1.5	+/-0.1	+/-0.1	0.75	60/40
H-K9L	1.8	+/-0.1	+/-0.1	0.9	60/40
H-K9L	2	+/-0.1	+/-0.1	1	60/40
H-K9L	2.5	+/-0.1	+/-0.1	1.25	60/40
H-K9L	3	+/-0.1	+/-0.1	1.5	60/40
H-K9L	3.5	+/-0.1	+/-0.1	1.75	60/40
H-K9L	4	+/-0.1	+/-0.1	2	60/40
H-K9L	4.5	+/-0.1	+/-0.1	2.25	60/40
H-K9L	5	+/-0.1	+/-0.1	2.5	60/40
H-K9L	6	+/-0.1	+/-0.1	3	60/40
H-K9L	7	+/-0.1	+/-0.1	3.5	60/40
H-K9L	8	+/-0.1	+/-0.1	4	60/40
H-K9L	9	+/-0.1	+/-0.1	4.5	60/40
H-K9L	12	+/-0.1	+/-0.1	6	60/40
H-K9L	14	+/-0.1	+/-0.1	7	60/40
H-K9L	15	+/-0.1	+/-0.1	7.5	60/40
H-K9L	20	+/-0.1	+/-0.1	10	60/40
H-K9L	25	+/-0.1	+/-0.1	12.5	60/40
H-K9L	40	+/-0.1	+/-0.1	20	60/40
H-K9L	50	+/-0.1	+/-0.1	25	60/40
H-K9L	80	+/-0.1	+/-0.1	40	60/40
H-K9L	100	+/-0.1	+/-0.1	50	60/40
JGS1	2	+/-0.1	+/-0.1	1	60/40
JGS1	3	+/-0.1	+/-0.1	1.5	60/40
JGS1	4	+/-0.1	+/-0.1	2	60/40
JGS1	5	+/-0.1	+/-0.1	2.5	60/40
JGS1	8	+/-0.1	+/-0.1	4	60/40
JGS1	10	+/-0.1	+/-0.1	5	60/40
JGS1	12	+/-0.1	+/-0.1	6	60/40
JGS1	20	+/-0.1	+/-0.1	10	60/40
Sapphire	2	+/-0.1	+/-0.1	1	60/40
Sapphire	3	+/-0.1	+/-0.1	1.5	60/40
Sapphire	5	+/-0.1	+/-0.1	2.5	60/40
Sapphire	6	+/-0.1	+/-0.1	3	60/40
Sapphire	9	+/-0.1	+/-0.1	4.5	60/40
Sapphire	12	+/-0.1	+/-0.1	6	60/40
Sapphire	16	+/-0.1	+/-0.1	8	60/40
Sapphire	20	+/-0.1	+/-0.1	10	60/40