357610-B 6.325 mm Dia. D-LAK6 Molded Glass Aspheric Lenses; EFL=4 mm; NA=0.62 AR 600-1050nm
- Type
- Lens
- Subtype
- Aspheric Lens
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 6.33 mm
- EFL
- 4 mm
- R1
- R2
- -2.84 mm
Material
- Name
- D-LAK6
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7149076210709624
- λ
- 410 nm
- B1
- 0.477723115
- C1
- 0.0226962287 μm2
- B2
- 1.33623366
- C2
- 0.00659605302 μm2
- B3
- 1.22543438
- C3
- 94.2027569 μm2
357610-B 6.325 mm Dia. D-LAK6 Molded Glass Aspheric Lenses; EFL=4 mm; NA=0.62 AR 600-1050nm
The 357610-B is a high-quality aspheric lens, precision-molded from D-LAK6 glass, a material known for its excellent optical properties. This lens boasts a 6.325 mm diameter and a center thickness of 2.953 mm, making it suitable for a wide range of applications. The lens has a focal length of 4 mm (EFL), providing a tight focus for imaging or beam manipulation tasks.
The lens's design includes a front surface with a radius of curvature of 0 mm and a back surface with a radius of curvature of -2.843569 mm. This unique curvature profile allows for superior optical performance, reducing spherical aberration and improving image quality. The lens's numerical aperture (NA) is 0.62, indicating a wide acceptance angle and high light-gathering capability.
The 357610-B is coated with a broadband anti-reflective coating, optimized for the 600-1050 nm range. This coating reduces surface reflections, enhancing transmission and improving overall system performance. The lens is available from Thorlabs, a leading vendor in the optical components industry, and is currently in stock, ensuring quick delivery.
