J-24JMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.•M/BD Plan Apo (M Plan Apochromat Brighteld and Darkeld) series features the image evenness in the entire view eld needed to achieve high color reproducibility.•The following objective lenses support a wide range of wavelength including near infrared, visible, and ultraviolet lasers. Speciallty LCD laser objedtives are available: M/LCD Plan NIR (-HR) series (Near-infrared calibration lenses for laser processing featuring ultra-long working distances), M/LCD Plan NUV series (Near-ultraviolet lenses), M Plan UV series (Ultraviolet lenses), and G Plan Apo series (Cover Glass corrected lenses that allow focusing through a window as in vacuum and high temperature applications).•Uses environment-friendly glass (including no lead or arsenic) for the lens material (of the specied models).FS series objective lensSERIES 378 — Ultra-long working distance objective lensBF (Bright eld) for observation/measurementBD (Bright / Dark eld) for observation/measurementFor near-infrared calibration (NIR series)For near-ultraviolet calibration (NUV series)For the ultraviolet calibration (UV series)EyepiecesSERIES 378Reticles (optional)516848:Cross-hair516576:Broken cross hair (90º and 60º)516578:Concentric circle (Diametric increment: 1.2mm)516577:20mm scale (Minimum reading: 0.1mm) with cross hair516849:10mm scale (Minimum reading: 0.1mm)516850:5mm scale (Minimum reading: 0.05mm)516851:10x10mm section (Minimum section: 1x1mm)•The eld of view is extra wide.•Optional reticles are available.378-858378-857378-866SPECIFICATIONSOrder No.(2pcs. set)Magni-cationFieldnumberMassIndividual order No.378-86610X24150g378-866-5378-85715X1640g378-857-5378-85820X1255g378-858-5


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