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LED Coaxial Illumination Magnifier SL120F Otsuka Optics

The SL120F LED Coaxial Illumination Magnifier from Otsuka Optics combines illuminated magnification with coaxial lighting technology for precise surface inspection. Light aligned with the optical axis enhances visibility of fine irregularities while minimizing shadows. The free-arm clamp design allows flexible positioning, making it suitable for industrial inspection, electronics assembly, and laboratory applications.

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Otsuka Optics SL120F delivers high-contrast inspection performance through coaxial illumination and AR-coated optical glass. The rectangular lens shape matches the human visual field, enabling comfortable binocular observation and improved depth perception. Adjustable LED brightness and stable mounting enhance usability for continuous inspection processes requiring accuracy and operator comfort.

LED Coaxial Illumination Magnifier SL120F Otsuka Optics

Designed for professional quality control tasks, the SL120F provides uniform illumination from the same direction as the viewing axis to highlight surface defects such as scratches and dents. Its ergonomic free-arm system offers smooth positioning, while dimmable LED lighting supports different inspection environments, improving productivity and reducing visual fatigue during extended operation.

OtsukaSL120F 2

Spesification

01
Coaxial Illumination System

Illuminates objects from the same direction as the optical axis to clearly visualize surface unevenness.

02
AR-Coated Optical Glass Lens

Anti-reflection coating reduces glare and improves inspection clarity.

03
Rectangular Wide-View Lens

Lens geometry closely matches human vision for natural binocular observation.

04
Adjustable LED Dimming

Brightness can be adjusted from 0–100% depending on inspection requirements.

05
Free-Arm Clamp Mount

Flexible positioning with clamp installation for ergonomic workstation integration.

Spesification

OtsukaSL120F 2
Lens 
Line UpMagnification is 2x only and it has an AR coating to reduce glare, which is a concern.
Lens dimensionsEffective diameter130mm×50mm
Illumination 
Light SourceWhite LED
Rated power consumption16W
AC adapter typeUNIFIVE336-2415(24V/1.5) Weight: 270g
AC adapter input voltageAC100V~240V 50/60Hz
AC adapter shapeA plug
AC adapter cord length1800m
Dimming functionYes (100 to 0%)
Main body 
Dustproof and waterproof protection classIP30 (for indoor use only)
Operating temperature range0℃~35℃
Weight2.8kg
Clamping width (mm)15-60 (board thickness)

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