| Field of View:
| Bright viewfield and dark cross-line
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| Telescope magnification:
| 38x
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| Objective:
| F=700mm effective aperture 70mm with paralax (flatness) correction adjustment.
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| Readout:
| Read minutes from the markings on the X and Y main scales. 0-30 minutes of arc X and Y in 1 minute increments. A Micrometer drum marked 0-60 Seconds of arc with minimum reading 0.5 seconds.
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| Measuring accuracy:
| Autocollimator Stand Type 3 - Heavy duty with unique precision 2 axis targeting adjustment knobs. Spiral column height adjustment as well as 360° tilt, swivel and rotation.
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| Light source:
| 6V 20W transformer available in 120V and 240V AC models
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| System components:
| Autocollimator type 6D or 6B, Type C adjustable stand and 6V 20W transformer
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| Weight:
| Autocollimator and stand - approximately 30kg (66 lb)
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