ValuMax Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 113 mm EFL, Uncoated

The KPX596 N-BK7 Plano-Convex Lens is an uncoated, 25.4 mm diameter N-BK7 plano-convex lens with an effective focal length of 113 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

Technical Specs

Lens Shape
Plano-Convex
Diameter
25.4 mm
Lens Material
N-BK7
Antireflection Coating
Uncoated
Surface Quality
60-40 scratch-dig
Surface Accuracy, Irregularity
λ/2
Surface Accuracy, Power
2.5 λ
F/#
4.4
Effective Focal Length (EFL)
113 mm
Back Focal Length (BFL)
110.11 mm
Radius of Curvature (R)
58.615 mm

Center Thickness (Tc)
4.39 mm
Principal Plane 2 (P2)
-2.89 mm
Centration
≤3 arc min
Chamfers
0.25-0.75 mm
Chamfers Angle/Tolerance
45° ±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
See How to Clean Optics

Lens Shape
Plano-Convex
Diameter
25.4 mm
Lens Material
N-BK7
Antireflection Coating
Uncoated
Surface Quality
60-40 scratch-dig
Surface Accuracy, Irregularity
λ/2
Surface Accuracy, Power
2.5 λ
F/#
4.4
Effective Focal Length (EFL)
113 mm
Back Focal Length (BFL)
110.11 mm
Radius of Curvature (R)
58.615 mm

Center Thickness (Tc)
4.39 mm
Principal Plane 2 (P2)
-2.89 mm
Centration
≤3 arc min
Chamfers
0.25-0.75 mm
Chamfers Angle/Tolerance
45° ±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
See How to Clean Optics

Resources & Downloads

3D Product Models

2D Product Drawings

KPX596_ZEMAX(966 B, ZIP)

Other

KPX596 RoHS Certificate(711 kB, PDF)

Related Products

Similar

Description	Compatibility
Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 113 mm EFL, Uncoated	UNIVERSAL	Learn More
Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 113 mm EFL, 400-700 nm	UNIVERSAL	Learn More
Plano-Convex Lens, N-BK7, 25.4 mm Diameter, 113 mm EFL, 430-700 nm	UNIVERSAL	Learn More

Compatible

Description	Compatibility
Variable Size Lens Mount, 5.0-46.2 mm, Thumbscrew Support Arms	UNIVERSAL	Learn More
Fixed Lens Mount, 0.50 in. (12.7 mm) Diameter, 8-32 Thread, A-LINE	IMPERIAL	Learn More
Precision Lens Positioner, 0.5 in., 100 TPI XYθXθY, 80 TPI Z	UNIVERSAL	Learn More
Lens Tube, 1/2 inch diameter lenses, 1 inch length	UNIVERSAL	Learn More

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