Sorry, this product is no longer offered for sale. It was discontinued on Sep 28, 2020
Plano-Convex Lens, N-BK7, 14.0 mm Diameter, 25 mm EFL, Uncoated
The KPX355 N-BK7 Plano-Convex Lens is an uncoated, 14.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 25 mm. It has = λ/2 surface irregularity, 60-40 scratch-dig. N-BK7 is an excellent material for most visible and near infrared applications. It is the most common optical glass, and it provides great performance at a good value.
Specifications
- Lens ShapePlano-Convex
- Diameter14.0 mm
- Lens MaterialN-BK7
- Antireflection CoatingUncoated
- Surface Quality60-40 scratch-dig
- F/#1.8
- 25.0 mm
- 22.40 mm
- 12.968 mm
- 1.9 mm
- 4.00 mm
- Principal Plane 2 (P<sub>2</sub>)-2.60 mm
- Centration≤3 arc min
- Clear Aperture≥central 90% of diameter
- Cleaning