Mitutoyo 378-800-12 M Plan Apo 1X Objective, NA 0.025, WD 11.0mm

Mitutoyo M Plan Apo 1X infinity-corrected objective for brightfield observation – the standard metallurgical plan apochromat: flat, chromatic-aberration-free image across the field. Mitutoyo 378 series objectives have the world's longest working distances, giving good clearance over awkward workpiece features. Mounting thread to JIS B-7141.

• Magnification: 1X
• Numerical aperture: 0.025
• Working distance: 11.0 mm
• Focal length: 200 mm
• Resolving power: 11.0 µm
• Depth of focus: 440 µm
• Field of view (FN 24 eyepiece): 24 mm
• Field of view (1/2" camera): 4.8 x 6.4 mm
• Observation: Brightfield
• Mass: 300 g

Made in Japan by Mitutoyo.