| JKM21：熔融石英标准精度平面反射镜 | ||||||
| 尺寸 (mm) | 厚度 (mm) | 未镀膜产品型号 | 普通铝膜 + 保护产品型号 | 紫外反射铝 + 保护产品型号 | 银膜 + 保护产品型号 | 金膜 + 保护产品型号 |
| Φ5.0 | 2 | JKM21-005 | JKM21-005-AL | JKM21-005-UVAL | JKM21-005-AG | JKM21-005-AU |
| Φ6.3 | 2 | JKM21-006 | JKM21-006-AL | JKM21-006-UVAL | JKM21-006-AG | JKM21-006-AU |
| Φ10.0 | 2 | JKM21-010 | JKM21-010-AL | JKM21-010-UVAL | JKM21-010-AG | JKM21-010-AU |
| Φ12.5 | 2 | JKM21-012 | JKM21-012-AL | JKM21-012-UVAL | JKM21-012-AG | JKM21-012-AU |
| 12.5x12.5 | 2 | JKM21-12SQ | JKM21-12SQ-AL | JKM21-12SQ-UVAL | JKM21-12SQ-AG | JKM21-12SQ-AU |
| Φ15.0 | 2 | JKM21-015 | JKM21-015-AL | JKM21-015-UVAL | JKM21-015-AG | JKM21-015-AU |
| Φ20.0 | 2 | JKM21-020 | JKM21-020-AL | JKM21-020-UVAL | JKM21-020-AG | JKM21-020-AU |
| Φ25.0 | 2 | JKM21-025 | JKM21-025-AL | JKM21-025-UVAL | JKM21-025-AG | JKM21-025-AU |
| 25.0x25.0 | 2 | JKM21-25SQ | JKM21-25SQ-AL | JKM21-25SQ-UVAL | JKM21-25SQ-AG | JKM21-25SQ-AU |
| Φ30.0 | 3 | JKM21-030 | JKM21-030-AL | JKM21-030-UVAL | JKM21-030-AG | JKM21-030-AU |
| Φ38.0 | 4 | JKM21-038 | JKM21-038-AL | JKM21-038-UVAL | JKM21-038-AG | JKM21-038-AU |
| Φ50.0 | 4 | JKM21-050 | JKM21-050-AL | JKM21-050-UVAL | JKM21-050-AG | JKM21-050-AU |
| 50.0x50.0 | 4 | JKM21-50SQ | JKM21-50SQ-AL | JKM21-50SQ-UVAL | JKM21-50SQ-AG | JKM21-50SQ-AU |
