Focusing Lens, 25.4 mm, N-BK7/A, Bi-Convex, 33 mm FL, Uncoated

The 39213 Focusing Lens is used with the 77330 Focusing Lens Assembly. It is a 1 inch (25.4 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 33 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200 nm wavelength range.
Specifications
- Lens ShapeBi-Convex
- Diameter25.4 mm
- Lens MaterialN-BK7
- Antireflection CoatingUncoated
- Surface Quality60-40 scratch-dig
- F/#1.3
- 33.0 mm
- 30.7 mm
- 1.6 mm
- 6.7 mm
- Principal Plane 2 (P<sub>2</sub>)-2.3 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
39213 RoHS Certificate(265.4 kB, PDF) 39213_ROHS2-2021.pdf(280.3 kB, PDF)
2D Product Drawings
BI-CONVE-XLE-S(89.3 kB, PDF)
