The G Plan Apo Series objectives are designed for observing a workpiece through BK-7 glass with a thickness of 3.5mm.

G Plan Apo Glass 3.5mm Thickness Compensated for Brightfield Observation
The ultra-long working distance with the G Plan Apo Series objectives allows operators to view specimens through glass 3.5mm thick. The G Plan objectives provide flexible observations at high magnifications.
• Objectives work with VMU, Wide VMU, FS70, and MF-U units • Example observations include specimens in a laboratory dish or glass chamber
• Plan apochromatic objective provides a flat, chromatic aberration-free image throughout the field of view, making it suitable for a wide range of applications
• The mounting screw threads of objectives are M26 x 36TPI and conform to JIS B-7141-1988
• Magnifications are available in 20x and 50x
Order No.: | Product Image: | Magnification: | N.A.: | W.D.: | f: | R: | Depth of Field: | View Field 1: | View Field 2: | Mass: |
---|---|---|---|---|---|---|---|---|---|---|
378-847 | - | 20x | 0.28 | 29.42mm | 10mm | 1µm | 3.5µm | 1.2mm | 0.24 x 0.32mm | 270g |
378-848-3 | - | 50x | 0.5 | 13.89mm | 4mm | 0.6µm | 1.1µm | 0.48mm | 0.10 x 0.13mm | 320g |