Description: Ø75 mm Gold-Coated Concave Mirror with 75.0 Focal Length
Part Number | CM750-075-M01 |
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Category | Optics |
Manufacturer | ThorLabs |
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The CM750-075-M01 by ThorLabs is a precision-engineered concave mirror that can be utilized for a variety of applications including light collection, imaging, and focusing. The CM750-075-M01 has a gold-coating and is carefully designed shape enables the focusing of light without chromatic aberration, which makes it well-suited for use with broadband sources.
The CM750-075-M01 offers an average reflection of >96% across the 800 nm to 20 µm infrared (IR) spectrum. Constructed using a gold-coated N-BK7 substrate, this mirror also has a protective overcoat made from SiO2. In order to produce excellent quality images, this mirror has 633 nm of low surface irregularity. Additionally, the CM750-075-M01 boasts a 75 mm diameter, a 75.0 mm focal length, and a radius of curvature of 150.0 mm (5.91").
Focal Length | 75.0 mm |
Center Thickness | 12.0 mm |
Edge Thickness | 16.7 mm |
Radius of Curvature | 150.0 mm (5.91") |
Surface Irregularity | λ/4 @ 633 nm |
Thickness Tolerance | ±0.2 mm |
Diameter | Ø75 mm |
Metallic Coating Range | 800 nm - 20 µm; Ravg > 96% |