39-563 50.8mm Dia. UVFS High Precision Laser Grade Aspheric Lens; EFL=101.6mm; NA=0.25 Laser V-Coat 355nm
- Type
- Lens
- Subtype
- Aspheric Lens
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 101.6 mm
- BFL
- 97.96 mm
- R1
- 48.37 mm
- R2
Material
- Name
- HPFS7980
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4760888871717037
- λ
- 355 nm
- B1
- 0.683740494
- C1
- 0.00460352869 μm2
- B2
- 0.420323613
- C2
- 0.0133968856 μm2
- B3
- 0.58502748
- C3
- 64.4932732 μm2
39-563 50.8mm Dia. UVFS High Precision Laser Grade Aspheric Lens; EFL=101.6mm; NA=0.25 Laser V-Coat 355nm
This is a high-precision aspheric lens, model 39-563, offered by Edmund Optics. It boasts a 50.8mm diameter and is designed for use with a wavelength of 355nm, featuring a laser V-coat for optimal performance. The lens is constructed from HPFS7980, a material by Corning, ensuring durability and quality.
The lens has an effective focal length (EFL) of 101.6mm, providing a long focal length for various applications. It has a numerical aperture (NA) of 0.25, which is a moderate value, offering a good balance between depth of field and resolution. The lens is coated with a laser V-coat, specifically designed for 355nm, ensuring high transmission and low reflection at this wavelength.
The geometry of the lens is also noteworthy. It has an inner radius of 0mm and an outer radius of 0mm, indicating a symmetrical design. The thickness at the edge is 4.11mm, while the center thickness is 10.98mm. The lens's front and back surfaces are both coated with the same laser V-coat for consistency.
