37-991 50.8mm Dia.x 177.8mm EFL; Protected Gold 50A 90° Off-Axis Mirror Protected Gold 700-10000nm
- Type
- Mirror
- Subtype
- Off-Axis Parabolic Mirror
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 177.8 mm
- A
- 57.15 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
37-991 50.8mm Dia.x 177.8mm EFL; Protected Gold 50A 90° Off-Axis Mirror Protected Gold 700-10000nm
This is a Protected Gold 50A 90° Off-Axis Mirror, sourced from the renowned optical component vendor, Edmund Optics. The mirror, with a diameter of 50.8mm and an effective focal length of 177.8mm, is designed for use in the 700-10000nm wavelength range, making it suitable for a wide range of applications, particularly in the infrared spectrum.
The mirror's off-axis angle is 90°, and it features a base shape that is circular. The radius of curvature is 177.8mm, and the off-axis parabolic shape ensures superior optical performance. The mirror is made from N-BK7 Schott, a high-quality optical glass known for its excellent transmittance and low auto-fluorescence.
The mirror's coating is a protected gold 50A coating, which is designed to provide high reflectivity in the specified wavelength range. This coating is known for its durability and resistance to environmental factors, ensuring the mirror's longevity and reliability.
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