Custom achromatic lens

Bespoke optical doublet

Part details

Material :

Optical glass : L1 in N-FK5 and L2 in S-SF1

Manufacturing process :

Precision optics manufacturing and precise lens cementing

Dimensions:

D5.4mm, CT : 1.83mm

Shape :

Round doublet lens (two lenses glued together).

Cementing glue : NOA61

Glue thickness : 8 to 12µm

Specifications :

Concentricity : 0.01 mm

Parallelism : 0.02

Dimension tolerances : +/- 0.01mm

Optical surface :

P2 polishing, Lambda/2 surface

Optical treatment :

AR coating on the visible

Usage :

Used in industrial endoscope