STARRETT VB400 BENCHTOP OPTICAL COMPARATOR, 400 MM SCREEN, 250 MM X-TRAVEL, 150 MM Y-TRAVEL, 90 KG LOAD

THE STARRETT VB400 BENCHTOP OPTICAL COMPARATOR IS AN OPTICAL MEASUREMENT INSTRUMENT FEATURING A 16-INCH (400MM) DIAMETER SCREEN, TYPICALLY EQUIPPED WITH A PRECISION ANGULAR MEASURING SCALE OFFERING 1-MINUTE RESOLUTION. THE INSTRUMENT PROVIDES A STANDARD WORKSTAGE TRAVEL RANGE OF 10 INCHES (250MM) IN THE X-AXIS AND 6 INCHES (150MM) IN THE Y-AXIS, COMPLEMENTED BY 2 INCHES (50MM) OF FOCUS TRAVEL. POSITIONAL MEASUREMENT IS ACHIEVED THROUGH LINEAR ENCODERS, DELIVERING A RESOLUTION OF 0.00005 INCHES (0.001MM). ILLUMINATION OPTIONS INCLUDE BOTH PROFILE (DIASCOPIC) AND SURFACE (EPISCOPIC) LIGHTING, COMMONLY UTILIZING HALOGEN SOURCES. THE SYSTEM OPERATES ON A 120 VAC, 1-PHASE POWER SUPPLY. AVAILABLE MAGNIFICATION LENSES TYPICALLY INCLUDE 10X, 20X, 25X, 31.25X, 50X, 62.5X, AND 100X. THE ROBUST WORKSTAGE IS DESIGNED TO ACCOMMODATE A LOAD CAPACITY OF UP TO 200 LBS (90 KG).