LA0309-E 12.7 mm Dia. BaF2 Plano-Convex Lens; EFL=15mm 2-5µm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 15 mm
- R1
- 6.9 mm
Material
- Name
- BAF2
- Dispersion Equation
- Schott
- n (λ)
- 1.5159981949483772
- λ
- 4000 nm
- A
- 2.41667247
- B
- -0.00746725517 μm-2
- C
- 0.0168668464 μm2
- D
- -0.0000129697272 μm4
- E
- 0.00005159926024 μm6
- F
- -0.00000181803614 μm8
- G
- 0 μm10
- H
- 0 μm12
LA0309-E 12.7 mm Dia. BaF2 Plano-Convex Lens; EFL=15mm 2-5µm
The LA0309-E is a Plano-Convex lens with a diameter of 12.7 mm, manufactured by Thorlabs. This lens is designed for use with wavelengths of 4000 nm and is made from Barium Fluoride (BaF2), a material with a high transparency in the infrared region. The lens has an effective focal length (EFL) of 15 mm and a thickness that varies from 2 µm at the edge to 6.3 µm at the center.
The lens features a Spherical shape with a radius of curvature of 6.9 mm for the curved face. The other face is flat, making it suitable for use in a variety of optical systems. The lens is coated with Thorlabs' EBAF2ARC2000-5000 coating on both the front and back surfaces, enhancing its transmission in the 2-5 µm range.
The item data indicates that this lens is in stock, and the vendor's website provides further information and specifications. This lens is a great choice for applications that require a high-quality, infrared-transparent lens with a long focal length and a small form factor.