A proven performer, the HF750 combines an erect, 30” 
        (750mm) screen with the rugged construction that you would expect from 
        a Starrett product. 
        
      
      
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Motorized X and Y axes 
        
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Vertically correct image 
        
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Fully useable 30 (750mm) diameter screen with crosslines 
            and calibration marks 
        
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Multi-position external lens turret 
        
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Heavy-duty, metal construction 
        
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12 x 8 (300 x 200mm) measuring range (extended X-axis 
            measuring ranges are available) 
        
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3 (75mm) focal travel 
        
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Nickel-plated steel stage with cross roller bearings 
          
        
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25 x 9" (625 x 225mm) staging area 
        
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Dual fixturing slots 
        
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Screen-mounted overlay chart clips 
        
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330 lb. (150 kg) capacity 
        
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Dual intensity (hi/low) tungsten halogen profile illumination 
            with yellow/green filter 
        
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Dual-bundle, adjustable, fiber optic surface illumination 
            (standard) 
        
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High-intensity dual lamp surface illumination (optional)  
          
        
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Helix angle stage adjustable
            +/-15Ί 
        
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Built-in digital protractor with DD/DMS conversion 
          
        
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Heidenhain .00005 (0.001mm) resolution scales 
        
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Centrally mounted vertical (Y-axis) scale (in-line 
            with lens/workpiece) 
        
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Threadless X-axis quick-release for zero backlash 
          
        
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Protective guideway covers for both X and Y axes 
        
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Full (and upgradable) range of readout systems/software 
          
        
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Hood and curtains supplied as standard 
        
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Optical edge detection (optional) 
        
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10x, 20x, 25x, 31.25x, 50x, and 100 magnifications 
            available 
        
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5x lens available on special order (replaces turret) 
          
        
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CNC capability (optional)