39-565 50.8mm Dia. UVFS High Precision Laser Grade Aspheric Lens; EFL=101.6mm; NA=0.25 Laser V-Coat 532nm
- Type
- Lens
- Subtype
- Aspheric Lens
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 101.6 mm
- BFL
- 93.95 mm
- R1
- 46.81 mm
- R2
Material
- Name
- HPFS7980
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4607105159685376
- λ
- 532 nm
- B1
- 0.683740494
- C1
- 0.00460352869 μm2
- B2
- 0.420323613
- C2
- 0.0133968856 μm2
- B3
- 0.58502748
- C3
- 64.4932732 μm2
39-565 50.8mm Dia. UVFS High Precision Laser Grade Aspheric Lens; EFL=101.6mm; NA=0.25 Laser V-Coat 532nm
This is a high-precision aspheric lens, catalog number 39-565, sourced from the reputable vendor Edmund Optics. The lens is designed for use with a wavelength of 532nm and features a laser V-coat 532nm coating on both the front and back surfaces.
The lens has a base shape of a circle and is made from a material identified as syn hpfs7980 corning. It has a diameter of 50.8mm and a thickness at the edge of 4.06mm. The effective focal length (EFL) of the lens is 101.6mm, and it has a numerical aperture (NA) of 0.25.
The lens's geometry includes an inner radius of 0, an outer radius of 0, a thickness at the center of 11.18mm, and a back focal length (BFL) of 93.95mm. The aspheric surface of the lens is defined by the coefficients k1 (-0.8891025) and k2 (0).
The front and back surfaces of the lens are coated with "edm las v-coat 532", providing enhanced performance for laser applications. The lens is currently in stock and available for purchase through the provided weblink.
