Plano-Convex Lens, N-BK7, 12.0 mm Diameter, 20 mm EFL, 400-700 nm
Plano-Convex Lens, N-BK7, 12.0 mm Diameter, 20 mm EFL, 400-700 nm
Model: KPX340-C
Clearance
Save 20% on Limited Stock Clearance Products!
Learn More
Save 20% on Limited Stock Clearance Products!
Learn More
In Stock
Product Series Overview
MgF2 Visible N-BK7 Plano-Convex LensesThe KPX340-C N-BK7 Plano-Convex Lens is a 400-700 nm anti-reflection coated, 12.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 20 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
- Diameter12.0 mm
- Lens MaterialN-BK7
- Antireflection Coating400-700 nm
- Coating TypeVisible Single-Layer MgF2
- Coating Code-C
- Damage Threshold7 J/cm², 10 ns pulses, 20 Hz at 532 nm
- Surface Quality60-40 scratch-dig
- F/#1.7
- 20.0 mm
- 17.40 mm
- 10.374 mm
- 2.0 mm
- 3.90 mm
- Principal Plane 2 (P<sub>2</sub>)-2.60 mm
- Centration≤3 arc min
- Clear Aperture≥central 90% of diameter
- Cleaning