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This is the most common type of lens element.  It can be used to focus, collect and collimate light.  It is also useful as a simple imaging lens where image quality requirement is not too critical. Precision grade lenses are manufactured to tighter tolerances. For higher quality image,  we offer computer-optimized achromatic doublet lenses and multi-element digital imaging lenses. Plano convex elements have a Minimum Order Quantity (MOQ) ranging from 100 to 1,000 units.

General Specifications:

Parameter Value
Default unit mm
Material BK7
Diameter tolerance +0,-0.1mm
Focal length tolerance +/-1%
Center thickness tolerance +/-0.2mm
Centration 3 arc min
Surface quality 20-10
Clear aperture 90%

PN: PXP423
Description: Plano-convex lens precision grade Bak1 D= 4.2 EFL= 4
Material: Bak1
EFL: 4
Diameter: 4.2
Index: 1.5725
BFL: 2.79
Tc: 1.9
Te: 0.50
Radius1: 2.290
Radius2: Infinity
Volume Price: $19.40 (MOQ Range Applies) Request Volume Quote


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