.jpg)
 |
|
| Click to Enlarge |
Bi-Concave Spherical Lenses雙凹透鏡
| 紫外熔石英 | UV Fused Silica |
• 無鍍膜
• 透光範圍：200nm~2100nm
• 熱膨脹係數：0.58 x 10-6 / K（0℃ - 200℃）
| Specifications |
| Material : | UV Fused Silica |
| Dimension Tolerance : | +0/-0.2mm |
| Thickness Tolerance : | ±0.2mm |
| Design Wavelength : | 546.1nm |
| Surface Quality : | 60/40 scratch and dig |
| Centration : | <3 arc minutes |
| Focal Length Tolerance : | ±2% |
| Clear Aperture : | >90% |
| Coating : | None |
| 产品 | 规格/叙述 | 交货日期 | 单价 | 数量 | 购物车 |