The M Plan Apo objective provides a flat, chromatic aberration-free image throughout the field of view, making it suitable for a wide range of applications.
Features & Benefits
The Mitutoyo 378 Series Objectives have the world’s longest working distance and are infinity corrected. These objectives provide flexible observation at high magnifications and independent correction of chromatic aberration.
- Long working distance provides clearance between the lens surface and the workpiece surface in focus for large or awkward workpieces
- The mounting screw threads of objectives are M26 x 36TPI and conform to JIS B-7141-1988
- M Plan Apo bright field objectives have magnification powers of: 1x, 2x, 5x, 7.5x, 10x, 20x, 50x, 100x
Product List
| Order No.: | Product Image: | Magnification: | N.A.: | W.D.: | f: | R: | Depth of Field: | View Field 1: | View Field 2: | Mass: |
|---|---|---|---|---|---|---|---|---|---|---|
| 378-800-12 | - | 1x | 0.025 | 11.0mm | 200mm | 11µm | 440µm | 24mm | 4.8 x 6.4mm | 300g |
| 378-801-12 | - | 2x | 0.055 | 34.0mm | 100mm | 5µm | 91µm | 12mm | 2.4 x 3.2mm | 220g |
| 378-802-6 |  |
5x | 0.14 | 34.0mm | 40mm | 2µm | 14µm | 4.8mm | 0.96 x 1.28mm | 230g |
| 378-803-3 | |
10x | 0.28 | 34.0mm | 20mm | 1µm | 3.5µm | 2.4mm | 0.48 x 0.64mm | 240g |
| 378-804-3 | |
20x | 0.42 | 20.0mm | 10mm | 0.7µm | 1.6µm | 1.2mm | 0.24 x 0.32mm | 270g |
| 378-805-3 | |
50x | 0.55 | 13.0mm | 4mm | 0.5µm | 0.9µm | 0.48mm | 0.10 x 0.13mm | 290g |
| 378-806-3 | |
100x | 0.7 | 6.0mm | 2mm | 0.4µm | 0.6µm | 0.24mm | 0.05 x 0.06mm | 320g |
| 378-807-3 | - | 7.5x | 0.21 | 35.0mm | 26.67mm | 1.3µm | 6.2µm | 3.6mm | 0.64 x 0.85mm | 240g |