SLB-15B-90PM 15.0 mm Dia. x 90.4 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- 90.4 mm
- BFL
- 89.6 mm
- R1
- 93.42 mm
- R2
- -93.42 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.518720636186463
- λ
- 546.1 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
SLB-15B-90PM 15.0 mm Dia. x 90.4 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-15B-90PM is a high-quality double-convex lens, 15.0 mm in diameter and with a focal length of 90.4 mm, sourced from OptoSigma. This lens is made from the renowned N-BK7 glass from Schott, a material known for its excellent optical properties.
The lens features a base shape of a circle and has a spherical geometry. The edge thickness measures 2 mm, while the center thickness is 2.6 mm. The effective focal length (EFL) is 90.4 mm, and the back focal length (BFL) is 89.6 mm. The radii of curvature for the first and second surfaces are 93.42 mm and -93.42 mm, respectively.
This lens is coated with Opto-M, a proprietary coating from OptoSigma, on both the front and back surfaces. This coating enhances the lens's performance in the spectral range of 400-700 nm, making it suitable for a wide range of applications.
The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.
