Specifications
Lens material: optical glass
Objective class by aberration correction degree: plan achromatic
Tube length: infinity-corrected (∞)
Contrast technique: phase contrast
Magnification, x: 40
Aperture: 0.60
Working distance, mm: 3.5
Parfocal distance, mm: 45
Bottom thickness, mm: 1.2
Spring-loaded frame: +
Immersion: −
Body material: copper