SBC034AR.33 25.4 mm Dia. x -50 mm FL; Double-Concave Lens Laser V-Coat 1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -50 mm
- BFL
- -50.85 mm
- R1
- -46.29 mm
- R2
- 46.29 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4584132062635355
- λ
- 589 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
SBC034AR.33 25.4 mm Dia. x -50 mm FL; Double-Concave Lens Laser V-Coat 1064nm
The SBC034AR.33 is a high-quality double-concave spherical lens, designed with a base shape of a circle, and sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and a center thickness of 2.5 mm, with an edge thickness of 5.37 mm, providing a robust and durable structure.
The lens has a focal length of -50 mm, making it suitable for applications requiring a negative focal length. The inner and outer radii are both 0 mm, indicating a symmetrical curvature. The lens features an effective focal length (EFL) of -50 mm and a back focal length (BFL) of -50.85 mm, ensuring precise focusing and alignment.
The lens is made from UVFS Mal-1965 material, which is known for its excellent optical properties and versatility. It is designed to operate at a wavelength of 589 nm, making it suitable for a wide range of applications.
The SBC034AR.33 lens comes with a New AR-33 coating on both the front and back surfaces, enhancing its performance in laser applications, particularly at 1064 nm. This coating reduces reflection and increases transmission, ensuring optimal light propagation through the lens.