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| Code | 670171 | Type | Dielectric Concave Mirror | |
| Optical Component Material | UV Fused Silica | Diameter | 12.7mm | |
| Diameter Tolerance | +0.0 / -0.1mm | Clear Aperture | 90% CA | |
| Center Thickness | 3.08mm | Thickness Tolerance | ±0.25mm | |
| Edge Thickness | 3.18mm | Operating Wavelength | 370nm | |
| Focal Length | -100mm | Coating | Dielectric Reflective Coating | |
| Reflectivity | R > 99.5% @ 370nm, 0°–45° AOI | Surface Quality (Scratch/Dig) | 40/20 | |
| Surface Flatness (@633nm) | λ/4 @ 633nm | Backside Treatment | Ground |
Traders City price 63.00$ The different purchase price may be caused by the store's previous promotion activities. For details, please consult the seller
Substrate Material: UV Fused Silica
Reflectivity: > 99%
Applications: Beam focusing, collimation, collection, and imaging
LBTEK dielectric concave mirrors are designed for beam focusing, collimation, and light collection, offering exceptionally high reflectivity within their operating wavelength range. The concave surface is coated with a dielectric reflective coating, while the backside is ground to minimize unwanted reflections. With an average reflectivity exceeding 99% across the specified working range, these mirrors ensure excellent performance and stability for precision optical systems.
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