Language Selector
Secure Checkout
Sorry, this product is no longer offered for sale. It was discontinued on Apr 26, 2024
Plano-Convex Lens, ValuMax, N-BK7, 25.4 mm, 88.3 mm EFL, Uncoated
The KPX591 N-BK7 Plano-Convex Lens is an uncoated, 25.4 mm diameter N-BK7 plano-convex lens with an effective focal length of 88.3 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
- Diameter25.4 mm
- Lens MaterialN-BK7
- Antireflection CoatingUncoated
- Surface Quality60-40 scratch-dig
- λ/2
- 2.5 λ
- F/#3.4
- 88.3 mm
- 85.14 mm
- 45.803 mm
- 3.0 mm
- 4.80 mm
- Principal Plane 2 (P<sub>2</sub>)-3.16 mm
- Design Wavelength546.1 nm
- Centration≤3 arc min
- Chamfers0.25-0.75 mm
- Chamfers Angle/Tolerance45° ±15°, typical
- Focal Length Tolerance±2 %
- Diameter Tolerance+0/-0.15 mm
- Center Thickness Tolerance±0.2 mm
- Clear Aperture≥central 90% of diameter
- Cleaning
Resources & Downloads
Other
KPX591 RoHS Certificate(711.1 kB, PDF)
Related Products
Similar
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | KPX091Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 88.3 mm EFL, Uncoated | |||||
| KPX091-CPlano-Convex Lens, N-BK7, 25.4 mm Diameter, 88.3 mm EFL, 400-700 nm | |||||
| KPX091AR.14Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 88.3 mm EFL, 430-700 nm |
Compatible
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | LH-0.5AFixed Lens Mount, 0.50 in. (12.7 mm) Diameter, 8-32 Thread, A-LINE | |||||
 | LT05-10Lens Tube, 1/2 inch diameter lenses, 1 inch length | |||||
 | AC-1AVariable Size Lens Mount, 5.0-46.2 mm, Thumbscrew Support Arms | |||||
 | LP-05APrecision Lens Positioner, 0.5 in., 100 TPI XYθXθY, 80 TPI Z |