Mitutoyo LCD Plan Apo NIR 20x LWD Objective

Infinity corrected, metallurgical brightfield plan apochromat near-infrared radiation range 20x objective long working distance lens. Suitable for laser applications. Wavelength correction from visible to near-infrared (1800nm). This lens has glass-thickness compensation and is designed to observe a specimen through glass 1.1mm thick. Lens features include:

• Magnification = 20x
• Glass Thickness = 1.1mm
• NA = 0.40
• WD = 19.98mm
• Wavelength Range = 480nm to 1800nm
• Suitable YAG Laser Type = Fundamental and second and third-harmonic waves
• Focal Length = 10mm
• Resolving Power = 0.7µm
• Depth of Field = 1.7µm
• Real Field of View with Ø24 Eyepiece = Ø1.2
• Real Field of View with 1/2" Chip Camera = 0.24 x 0.32
• Thread Size = M26
• Weight = 305g

Mitutoyo Part # = 378-827-5
Note: This item is not returnable.