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Substrate: UV Fused Silica
Surface Flatness: λ/4@ 633 nm
Surface Quality: 60/40
Parallelism: ≤3 arcmin
Clear Aperture: >90% of Diameter
CATEGORY
Fused Silica Standard Metallic Flat Mirrors
Model: JKM21
| Dia | Thickness | protected Aluminium model | UV Aluminium model | protected Silver model | protected Gold model |
| Φ5.0 | 2 | JKM21-005-AL | JKM21-005-UVAL | JKM21-005-AG | JKM21-005-AU |
| Φ6.3 | 2 | JKM21-006-AL | JKM21-006-UVAL | JKM21-006-AG | JKM21-006-AU |
| Φ10.0 | 2 | JKM21-010-AL | JKM21-010-UVAL | JKM21-010-AG | JKM21-010-AU |
| Φ12.5 | 2 | JKM21-012-AL | JKM21-012-UVAL | JKM21-012-AG | JKM21-012-AU |
| 12.5×12.5 | 2 | JKM21-12SQ-AL | JKM21-12SQ-UVAL | JKM21-12SQ-AG | JKM21-12SQ-AU |
| Φ15.0 | 2 | JKM21-015-AL | JKM21-015-UVAL | JKM21-015-AG | JKM21-015-AU |
| Φ20.0 | 2 | JKM21-020-AL | JKM21-020-UVAL | JKM21-020-AG | JKM21-020-AU |
| Φ25.0 | 2 | JKM21-025-AL | JKM21-025-UVAL | JKM21-025-AG | JKM21-025-AU |
| 25.0×25.0 | 2 | JKM21-25SQ-AL | JKM21-25SQ-UVAL | JKM21-25SQ-AG | JKM21-25SQ-AU |
| Φ30.0 | 3 | JKM21-030-AL | JKM21-030-UVAL | JKM21-030-AG | JKM21-030-AU |
| Φ38.0 | 4 | JKM21-038-AL | JKM21-038-UVAL | JKM21-038-AG | JKM21-038-AU |
| Φ50.0 | 4 | JKM21-050-AL | JKM21-050-UVAL | JKM21-050-AG | JKM21-050-AU |
| 50.0×50.0 | 4 | JKM21-50SQ-AL | JKM21-50SQ-UVAL | JKM21-50SQ-AG | JKM21-50SQ-AU |
