Mitutoyo LCD Plan Apo NUV 50x LWD Objective 0.7 Glass

Infinity corrected, metallurgical brightfield plan apochromat near-ultraviolet radiation range 50x objective long working distance lens. Suitable for laser applications. Wavelength correction from visible to near-ultravoilet (355nm) to visible. This lens has glass-thickness compensation and is designed to observe a specimen through glass 0.7mm thick. Lens features include:

• Magnification = 50x
• Glass Thickness = 0.7mm
• NA = 0.42
• WD = 14.76mm
• Wavelength Range = 355nm to 620nm
• Suitable YAG Laser Type = Fundamental and second and third-harmonic waves
• Focal Length = 4mm
• Resolving Power = 0.7µm
• Depth of Field = 1.6µm
• Real Field of View with Ø24 Eyepiece = Ø0.48
• Real Field of View with 1/2" Chip Camera = 0.10 x 0.13
• Thread Size = M26
• Weight = 310g

Mitutoyo Part # = 378-820-6 (previously 378-820-4)
Note: This item is not returnable.