Mitutoyo 378-802-12 M Plan Apo 5X Objective, NA 0.14, WD 34.0mm

Mitutoyo M Plan Apo 5X 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: 5X
• Numerical aperture: 0.14
• Working distance: 34.0 mm
• Focal length: 40 mm
• Resolving power: 2.0 µm
• Depth of focus: 14 µm
• Field of view (FN 24 eyepiece): 4.8 mm
• Field of view (1/2" camera): 0.96 x 1.28 mm
• Observation: Brightfield
• Mass: 240 g

Made in Japan by Mitutoyo.