89-149 10mm Dia. x 100mm FL; VIS-EXT Coated; Double-Convex Lens VIS-EXT 350-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 10 mm
- EFL
- 100 mm
- BFL
- 99.17 mm
- R1
- 102.93 mm
- R2
- -102.93 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
89-149 10mm Dia. x 100mm FL; VIS-EXT Coated; Double-Convex Lens VIS-EXT 350-700nm
The 89-149 is a high-quality double-convex lens, boasting a 10mm diameter and a focal length of 100mm. This lens is sourced from the reputable vendor, Edmund Optics, and is available for purchase directly from their website, where it is currently in stock.
The lens is constructed from Schott's n-BK7 glass, a popular material due to its excellent optical properties and wide transparency range. The lens features a front and back coating of EDMP Vis Ext, a specialized coating designed to enhance the lens's performance within the visible light spectrum, specifically between 350 and 700nm.
The lens's geometry is characterized by a 2.26mm edge thickness and a 2.5mm center thickness. The front and back radii of the lens are 102.93mm and -102.93mm respectively, contributing to its double-convex shape. The back focal length is 99.17mm, and the effective focal length is 100mm.