Lens unit / Module
Lens unit / Module
Lens unit / Module
Lens unit / Module

Lens unit / Module Claimed

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Description

We handle lens units with multiple lenses assembled into barrels, and also modules including optical, semi-conductor and electrical components.

NALUX lens unit

  • Assembly with a micron-level accuracy
  • Satisfactory unit design, making the best use of our experiences in optical design.
  • Our integrated process from optical design to mass-manufacturing realizes the best unit design optimizing optical functions and processing tolerances
  • Products are evaluated and quality controlled as whole assembled units

Lens unit / Module for Endoscopes

Features

Small and high-quality lens unit using aspherical plastic lenses. Compared to glass lenses, plastic lenses are more mass-productive and applicable to disposable use. It is suitable to endoscopes for medical/industrial use. Glass lens units and camera modules including sensors/illuminations can be also supplied.

Specifications

Material
Polymer
Lens Diameter
φ1.3 mm
Outward Form
φ1.3 mm × 1.37 mm
FOV (Diagonal)
120°
F-number
6
Focal Length
0.570 mm
Object Distance
3-200 mm
MTF@140Lp/mm
  • centre > 40%
  • periphery(image hight 70%)> 35%
Image Circle
φ1.0 mm
Operating Temperature
+12℃ ~ +40℃

Applications

  • Medical/industrial endoscopes
  • Therapeutic instruments
  • Observation/quality control of small diameter pipes/tapped holes

A Module with the Built-in Lens Unit

Image through the Lens Unit

Image sensor:CMOS Sensor OV6946 made by Omnivision