OptronStar Spheres
Spherical lens are widely used in telescopes, collimators, optical transceivers, magnifiers, radiometers and condensers Optronstar produces spherical lens with various types: Plano-convex, Double-convex, Plano-concave, Double-concave, Meniscus lens (Positive), Meniscus lens (Negative). The major specifications are listed as follows: |
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| Plano-convex |
Double-convex |
Meniscus lens (Positive) |
| Plano-concave |
Double-concave |
Meniscus lens (Negative) |
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1.Range:Dimension range φ3 ～ φ200;Radius range 2.5 ～∞ ;N ＜ 3 ，△ N ＜ 1 ； S/D ：20/10; Centration (arc min) ： 1'
2.Detailed Capability/Capacity: |
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Small |
Medium Small |
Medium Large |
Large |
| Dimension |
φ3 ～ φ20 |
φ21 ～ φ40 |
φ40 ～ φ80 |
φ80 ～ φ200 |
| Radius |
R±2.5 ～ R±50 |
R±5 ～ R±50 |
R±50 ～ R ∞ |
R±100 ～ R ∞ |
| D-Tolerance |
±0.01mm |
±0.01mm |
±0.02mm |
±0.05mm |
| T-Thickness |
±0.03mm |
±0.05mm |
±0.05mm |
±0.08mm |
| Centration Tolerance |
<2' |
<3' |
<3' |
<3' |
| Irregularity |
N＜3 ,△N＜0.5 |
N＜5，△N＜1 |
N＜5，△N＜1 |
N＜8，△N＜2 |
| Surface quality S/D |
<40/20 |
<40/20 |
<40/20 |
<40/20 |
| Abrasion |
70 ～ 150 |
70 ～ 150 |
70 ～ 150 |
70 ～ 150 |
| Monthly Capacity |
80~150K pcs |
20~50K pcs |
1~4K pcs |
100~300 pcs |
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| Equipment |
Measurement Range |
| Olympus Microscope |
200X |
| Spherical Centration Measure Equipment |
R5~R400,Tolerance 1% |
| Radius Measurement Equipment |
R5~R400,Tolerance 0.3% |
| Spherometer |
R6~R12000,Tolerance 0.03%~0.06% |
| OLYMPUS Laser Interferometer KIF-202L |
R2~R300 ， Dimension 60 ， △ N=<0.1 |
| 4" ZYGO GPI XP/D |
4" Flat Transmission, 1/20 Wave; 4" Sphere Transmission F/3.3,F/1.5,F/0.75, 1/20 Wave |
| SHIMADZU UV-3600 |
UV,VIS,NIR,185~3300nm |
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