69-673 25mm Dia. x 25mm FL; Uncoated; Si Plano-Convex Lens
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 25 mm
- BFL
- 23.98 mm
- R1
- 60.44 mm
Material
- Name
- Silicon
- Dispersion Equation
- Sellmeier
- n (λ)
- 3.4176022196178844
- λ
- 10600 nm
- B1
- 10.6684293
- C1
- 0.090912191 μm2
- B2
- 0.003043475
- C2
- 1.287660172 μm2
- B3
- 1.54133408
- C3
- 1218816 μm2
69-673 25mm Dia. x 25mm FL; Uncoated; Si Plano-Convex Lens
The 69-673 is a 25mm diameter, 25mm focal length Plano-Convex lens, sourced from the reputable optical vendor, Edmund Optics. This lens, designed for use in the infrared spectrum at a wavelength of 10600nm, is made of silicon and features an uncoated surface.
The lens's geometry is characterized by a 2.19mm edge thickness and a 3.5mm center thickness, with a 60.44mm radius of curvature on the convex side. The effective focal length (EFL) is 25mm, and the back focal length (BFL) is 23.98mm. The lens's base shape is circular, and it does not have any coating.
This lens is a Spherical lens, specifically a Plano-Convex lens, which means one side is flat, and the other side is curved. The Material ID for this lens is "silicon sal vil 1957", and it is currently in stock, as indicated by its weblink status.
For users seeking a high-quality, uncoated Plano-Convex lens for use in the infrared spectrum, the 69-673 from Edmund Optics is a reliable and efficient choice.