Mitutoyo M Plan Apo UV 20x LWD Objective

Infinity corrected, metallurgical brightfield plan apochromat ultraviolet radiation range 20x objective with long working distance. Suitable for laser applications. Performance optimized for ultraviolet (266nm) and visible wavelengths. Lens features include:

• Magnification = 20x
• NA = 0.36
• WD = 15mm
• Wavelength Range = 266nm and 550nm
• Suitable YAG Laser Type = Second and fourth-harmonic waves
• Focal Length in UV radiation (λ=266nm) = 10mm
• Focal Length in visible radiation (λ=550nm) = 10.4mm
• Resolving Power (λ=550nm) = 0.8µm
• Depth of Field = 2.1µm
• Real Field of View with Ø24 Eyepiece = Ø1.2
• Real Field of View with 1/2" Chip Camera = 0.24 x 0.32
• Parfocal Distance = 95mm
• Thread Size = M26
• Weight = 330g

Mitutoyo Part # = 378-837- (formerly 378-837-7)
Note: This item is not returnable.