Focusing Lens, 38.1 mm, N-BK7/A, Bi-Convex, 50 mm EFL, Uncoated
Focusing Lens, 38.1 mm, N-BK7/A, Bi-Convex, 50 mm EFL, Uncoated
Model: 39223
In Stock
Product Series Overview
Uncoated N-BK7 Bi-Convex LensesThe 39223 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 50 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200 nm wavelength range.
Specifications
- Lens ShapeBi-Convex
- Diameter38.1 mm
- Lens MaterialN-BK7
- Antireflection CoatingUncoated
- Surface Quality60-40 scratch-dig
- F/#1.3
- 50.0 mm
- 49.4 mm
- 2.0 mm
- 9.1 mm
- Principal Plane 2 (P<sub>2</sub>)-0.6 mm
- Design Wavelength589 nm
- Centration3 arc min
- Focal Length Tolerance±2 %
- Diameter Tolerance+0/-0.25 mm
- Center Thickness Tolerance±0.25 mm
Resources & Downloads
Other
39223 RoHS Certificate(265.5 kB, PDF) 39223_ROHS2-2021.pdf(279.8 kB, PDF)
2D Product Drawings
BI-CONVE-XLE-S(89.3 kB, PDF)
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Compatible
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | 77259XYZ Focusing Lens Assembly, Req. 38.1 mm Plano-Convex or Bi-Convex Lens |