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Optical Comparators
Dorsey 16VS Vertical Beam Optical Comparator
Dorsey 16VS Vertical Beam Optical Comparator
With it’s dynamic head optical system this is the first of its kind manufactured in the USA. This new system allows a much greater stage capacity of up to 250 pounds, with optional measurement range up to 16" x 8", making it the largest capacity benchtop measuring instrument in the world.
Manufacturer:
Dorsey Metrology
SKU:
DORSEY/16VS
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Product Info Upon Request
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Description
16" (400mm) Diameter vertical screen for optimum viewing
High resolution ground glass screen with calibration reticle, 90° cross lines and chart clips
Output for electronic rotary screen protractor with selectable 1 minute or 1/100 of a degree resolution
Machined chart ring with vernier protractor
High specification table (Part# 8x4MN-1)
125 lbs. Standard stage capacity
15" x 10.5" Overall size
7" x 4.5" Glass insert
8" x 4" Travel
4" Focus from dynamic optical head
Crossed roller bearings on all measuring axes
Quartz halogen light source. Fan cooled and electronically dimmed for long lamp life
Dynamic optical head to maintain constant mass accuracy
Built in rotary lens & condenser turrets
Diascopic surface illumination is standard
Optional coaxial surface illumination
Multiple stage options with up to 16"x8" of travel
Welded plate steel case fabrication
Lens choices of 5X through 100X
Choice of readout or full CNC computerized systems available
Internal or external edge detection available
NIST traceable calibration certificate
2 Year limited warranty
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This ultra precision optical comparator utilizes an integrated zero backlash, high resolution scale and a free state, normalized zero stress stage. These features allow 16H optical comparator to attain inherent accuracy and repeatability values as high as .00001" without electronic compensation. This extremely accurate and versatile measurement instrument features our proven cast iron “ultra precision” stage system. Integrated fiber optic surface illumination, and an electronic rotary screen protractor combine to make this the most accurate and versatile horizontal benchtop optical comparator available at any price.
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Dorsey 24LD Vertical Beam Optical Comparator
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The 24LD is a large screen comparator with a compact size and a competitive price. The 24LD has the largest travel in its class. The availability of standard and custom tooling makes this an extremely versatile machine capable of inspecting a wide variety of parts. Typical applications include inspection of electronic components, stampings, surgical equipment, molded and extruded parts as well as machined parts of all shapes. The 24" angled screen is also ideal for tracing magnified drawings on the screen and reverse engineering projects.
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Dorsey 24P Horizontal Beam Optical Comparator
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The 24P was designed to be an all purpose inspection instrument capable of performing both light and heavy duty inspection tasks. Choose any workstage and lens system to customize this machine to match your requirements.
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Dorsey 32P Horizontal Beam Optical Comparator
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