39-469 12.7mm Dia. ZnSe Aspheric Lens; EFL=6.35mm; NA=1 Uncoated
- Type
- Lens
- Subtype
- Aspheric Lens
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 4.69 mm
- BFL
- 4.69 mm
- R1
- 8.91 mm
- R2
Material
- Name
- ZnSe
- Dispersion Equation
- Modified Sellmeier
- n (λ)
- 2.4293852609245956
- λ
- 10600 nm
- A
- 4
- B1
- 1.9
- C1
- 0.113 μm2
- B2
- 0
- C2
- 0 μm2
- B3
- 0
- C3
- 0 μm2
39-469 12.7mm Dia. ZnSe Aspheric Lens; EFL=6.35mm; NA=1 Uncoated
This is a 12.7mm diameter ZnSe Aspheric Lens, catalog number 39-469, sourced from Edmund Optics. The lens is uncoated and features an effective focal length (EFL) of 6.35mm, making it suitable for a wide range of optical applications.
The lens is designed with a base shape of a circle and has a numerical aperture (NA) of 1, indicating a high light-gathering capability. The material ID is specified as znse marple-1964, which is a type of Zinc Selenide, a material known for its excellent transmission properties in the infrared region, specifically at a wavelength of 10600nm.
The geometry of the lens includes an inner radius of 0, an outer radius also of 0, a thickness at the edge of 1.89mm, and a thickness at the center of 4mm. The lens's front surface has a conic constant of -1.077873, with no coating applied.
The lens is available for purchase through the provided weblink, which is currently valid and indicates the product is in stock. This detailed description should provide a comprehensive understanding of the lens's specifications and capabilities, aiding users in their selection process.
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