φ 30 Super smooth substrate
Features: high surface accuracy, super smooth surface, high laser damage resistance threshold
Application fields: soft X-ray detector, soft X-ray microscope, soft X-ray projection lithography machine, ultraviolet laser, ultraviolet laser marking machine, laser gyro, etc.
Requirements for materials:
Materials: JGS1, Corning 7980, Heraeus 312 and other fused quartz, microcrystals, crystals, etc
Allowable difference of refractive index nd: ± 2 × 10-4
Allowable difference of dispersion coefficient vd: ± 0.2%
Optical uniformity: ± 2 × 10-6
Stress birefringence: 2-5nm/cm
Fringe degree: C
Bubble degree: a0
Optical absorption coefficient: k200 < 0.005cm-1
Technical indicators
尺寸(mm) |
材料 |
光洁度(S/D) |
透射PV@λ=632.8nm |
平行度 |
表面粗糙度Rq(nm) |
通光口径 |
330×330×2 |
B33 |
10-5 |
1/4λ |
10” |
0.5 |
90% |
430×430×3 |
B33 |
10-5 |
1/4λ |
10” |
0.5 |
90% |
TEL:0769-8360 3988
E-mail:sales@lgoptical.com
Address:No. 01, Yongjun 3rd Road, Changlong Industrial Zone, Huangjiang Town, Dongguan City, Guangdong Province
Official account
Dongguan Languang Optical Technology Co., Ltd
High power laser technology and application
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