111-1104E 12.7 mm Dia. x 12.7 mm FL; Uncoated; Double-Convex Lens
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- EKSMA Optics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 12.7 mm
- R1
- 11 mm
- R2
- -11 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4760718797567198
- λ
- 355 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
111-1104E 12.7 mm Dia. x 12.7 mm FL; Uncoated; Double-Convex Lens
The 111-1104E is a spherical lens with a base shape of a circle, designed and manufactured by EKSMA Optics. This lens is a part of their UV-FS Biconvex Lenses category, featuring a diameter of 12.7 mm and a center thickness of 6 mm. The edge thickness of this lens is 2 mm, providing a robust structure while maintaining a compact form factor.
The lens has a focal length (EFL) of 12.7 mm, which is equal to its diameter, indicating a double-convex design with radii of curvature R1 and R2 at 11 mm and -11 mm respectively. This design ensures efficient light transmission and minimal optical aberrations, making it suitable for various applications.
The lens is made of UVFS Mal- 1965 material, optimized for a wavelength of 355 nm. This material selection ensures optimal performance in ultraviolet applications. The lens is delivered uncoated, allowing users to choose a coating that best suits their specific requirements.