Technical parameters of JCZ-II/JCZ-2 bidirectional precision autocollimator
Angle measurement range: 0-10 '
Minimum resolution: 0.1 inches
Indication error: ≤ 2 ″ within 10 ′ range, ≤ 0.5 ″ within any 1 ′ range
Collimator objective: focal length: 258mm, entrance pupil diameter: ф 40mm
Microscopic objective: focal length: 27.45mm, magnification: 4x
Micrometer eyepiece: Field of view: 10mm x 6mm; Visual acuity adjustment: ± 5 diopters
Combination focal length: 1031.324mm
Maximum measurement distance: 30m
Parallelism between the visual axis and the mechanical axis of the mirror tube: < 20 ″
Parallelism between visual axis and support base: < 20 ″
Circular blister specification: 8 ', leveling accuracy: 4'
Lighting voltage: 6V; power: 2-5w
Grating digital display specifications: single coordinate 20 subdivision, equipped with 50 line pairs/mm grating line displacement sensor
Grating digital display voltage: 220V
Instrument dimensions: 490X162X180mm
Instrument weight: 7.8kg
| model |
name |
measure distance |
Angle value range |
Angular accuracy |
Range of line values (measured distance) |
Line value accuracy |
| JCZ-II/JCZ-2 |
Bidirectional precision autocollimator |
30M |
0-10' |
Within 10 'range: ≤ 2 " Within 1 'range: ≤ 0.5 " |
780μm (Measuring distance 200mm) |
±2μm |
JCZ-II/JCZ-2 Bi directional Precision Autocollimator