SLB-30B-35NIR1 30.0 mm Dia. x -34.7 mm FL; Coated; Double-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- -34.7 mm
- BFL
- -35.3 mm
- R1
- -36.33 mm
- R2
- 36.33 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-30B-35NIR1 30.0 mm Dia. x -34.7 mm FL; Coated; Double-Concave Lens 633-1064nm
The SLB-30B-35NIR1 is a high-quality double-concave lens, designed and manufactured by OptoSigma. This lens, with a diameter of 30.0 mm and a focal length of -34.7 mm, is made from the renowned material n-BK7 Schott, ensuring durability and reliability.
The lens features a base shape of a circle, with a thickness at the edge of 8.5 mm and a center thickness of 2 mm. The back focal length (BFL) is -35.3 mm, and the radii of curvature are -36.33 mm for the first surface and 36.33 mm for the second surface. The lens is coated with Opt IR1 on both the front and back, providing excellent anti-reflective properties in the spectral range of 633-1064 nm.
This lens is ideal for use in various applications that require a double-concave lens with specific spectral and geometric properties. The lens's high-quality coating and robust material make it suitable for use in demanding environments. The lens is currently in stock and available for immediate purchase through the provided web link.
More Lens
