KBC073AR.33 50.8 mm Dia. x -250 mm FL; Double-Concave Lens Laser V-Coat 1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -250 mm
- BFL
- -250.82 mm
- R1
- -258.82 mm
- R2
- 258.82 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167401204613524
- λ
- 589 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
KBC073AR.33 50.8 mm Dia. x -250 mm FL; Double-Concave Lens Laser V-Coat 1064nm
The KBC073AR.33 is a high-quality double-concave lens, designed with a 50.8 mm diameter and a focal length of -250 mm. This lens is sourced from the reputable vendor MKS/Newport, ensuring reliability and performance. The lens is made from the material n-BK7 Schott, a popular choice for its excellent optical properties.
The lens features a unique double-concave geometry, with radii of curvature of -258.824 mm and 258.824 mm for the front and back surfaces, respectively. This design results in a back focal length of -250.82 mm and an effective focal length of -250 mm. The lens has a center thickness of 2.5 mm and an edge thickness of 4.52 mm, providing robustness and durability.
The KBC073AR.33 is coated with a new AR-33 V-coat, applicable for both the front and back surfaces. This coating is specifically designed for 1064 nm wavelength, ensuring optimal performance in laser applications. The lens is spherical in shape, a common choice for its ease of manufacturing and versatility.
The item data indicates that this lens is in stock and available for immediate use. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar33-n-bk7-bi-concave-lenses.
