32-712 20mm Dia. x 40mm FL; MgF2 Coated; Double-Convex Lens MgF2 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 40 mm
- BFL
- 38.44 mm
- R1
- 40.67 mm
- R2
- -40.67 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
32-712 20mm Dia. x 40mm FL; MgF2 Coated; Double-Convex Lens MgF2 400-700nm
This is a 20mm diameter, double-convex lens with a focal length of 40mm, sourced from the renowned optical components vendor, Edmund Optics. The lens is made from the high-quality material, n-BK7 Schott, which is known for its excellent optical properties and durability.
The lens features a standard MgF2 coating on both the front and back surfaces, which is designed to enhance the lens' performance in the 400-700nm wavelength range. This coating reduces reflective losses and improves transmission, resulting in superior image quality and clarity.
The geometry of the lens includes a center thickness of 5.3mm and an edge thickness of 2.8mm. The front and back radii of curvature are 40.67mm and -40.67mm respectively, and the back focal length is 38.44mm. The lens is spherical in shape, ensuring excellent light gathering and focusing capabilities.
The lens is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and performance data, please refer to the vendor's website using the provided weblink.
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