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35-495 50.8mm Dia. x 108.9mm EFL; 30° Protected Gold 100A; Off-Axis Parabolic Mirror Protected Gold 700-10000nm

35-495 50.8mm Dia. x 108.9mm EFL; 30° Protected Gold 100A; Off-Axis Parabolic Mirror Protected Gold 700-10000nm

Type
Mirror
Subtype
Off-Axis Parabolic Mirror
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
50.8 mm
EFL
108.89 mm
A
19.96 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

35-495 50.8mm Dia. x 108.9mm EFL; 30° Protected Gold 100A; Off-Axis Parabolic Mirror Protected Gold 700-10000nm

This off-axis parabolic mirror, sourced from Edmund Optics, is a high-quality optical component designed for use in a variety of applications. With a diameter of 50.8mm and a protected gold coating, it offers excellent performance and durability.

The mirror has an effective focal length (EFL) of 108.89mm, making it suitable for systems that require a longer focal length. The off-axis angle is 30 degrees, which is useful in applications where a straight-on reflection is not desired or possible. The mirror's geometry also includes a parabolic shape with a radius of curvature of 203.2mm, which is designed to collect or focus light at a single point.

The mirror is made from N-BK7 Schott glass, a common and reliable material for optical components. The protected gold coating on the front surface (edm prgold 700-10000) enhances the mirror's reflectivity in the infrared spectrum, between 700nm and 10000nm. This makes it ideal for use in systems that operate in the infrared range, such as thermal imaging or night vision systems.

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