Engineered with advanced optical technology, the BIG Recta 358AR provides superior brightness and reduced glare through AR coating treatment. The wide rectangular lens design allows users to observe larger work surfaces without repositioning frequently. It integrates seamlessly with compatible Otsuka magnifier systems, supporting demanding quality control and precision manufacturing environments effectively.
BIG Recta 358AR Otsuka Optics
Otsuka Optics’ BIG Recta 358AR combines durability with high-performance optical precision for continuous professional use. The interchangeable lens structure enhances flexibility across magnification requirements, while the rectangular geometry maximizes viewing efficiency. Designed for industrial reliability, it supports inspection accuracy in sectors such as semiconductor production, medical devices, and precision engineering processes.
Features
Anti-reflection coating improves clarity and reduces glare during observation
Wide field of view enhances productivity and reduces repositioning
Compatible with multiple magnifier configurations for flexible use
Designed for minimal distortion and accurate detail recognition
Durable design suitable for continuous professional environments
Spesification
| Lens | |
|---|---|
| Magnification | 3X,5X,8X |
| Available lens dimension / eyepiece diameter (mm) | 3xAR:φ100 / 5xAR:φ40 / 8xAR:φ40 |
| Lens Type | BIG-Recta-system lens |
| AR coating | yes |
| Lens material | optical glass |
| Lens Configuration | 1pieces |
| Suitable model | OLIGHT5 Series OLIGHT6 Series |









