JT20A
Application
Features
Parameter
Technical Parameters
-Screen diameter: Φ300 mm
-Rotating range: 0~360°
-Angle rotating resolution: 1'
-Angle rotating accuracy: 6'
-Objective
Magnification View-field on object(mm) Working distance(mm)
10X Φ30 74
20X Φ15 69
50X Φ 6 63
-3 Kind of workstages
Table size X coordinate(mm) Y coordinate(mm) Z coordinate(mm)
350 X 240 150 100 100
400 X 280(standard) 200 150 100
450 X 286 250 150 100
-Linear scale resolution: 0.001mm
-Accuracy of X Y coordinates: ( 3 + L/75 ) um, L unit: Mm
-Illumination
Transmission illumination: 240V 150W Tungsten Halogen Lamp
Reflection illumination: 240V 150W Tungsten Halogen Lamp
Optional accessories
1) Round worktable
2) 20 X objective
3) 50 X objective
4) Cradle
5) V-support
6) Locating pressure plate
7) Machine dimension: 410 X 650 X 1100mm (L X W X H)
8) Weight: 80 KG
| Model | JT20A |
| Projection Screen | φ300mm |
| Rotation Range | 0°~360° |
| Resolution of the rotary angle | 1′ |
| Accuracy of the rotary angle | 6′ |
| Objective Magnification Power | 10X 20X 50X |
| Objective Visual Field | φ30mm φ15mm φ6mm |
| Objective Working Distance | 74mm 69mm 63mm |
| Error of magnification | 0.08% |
| Range of X-coordinate (mm) | 150mm 200mm 250mm |
| Range of Y-coordinate (mm) | 100mm 150mm 150mm |
| Z -coordinate (Focusing)(mm) | 0~100mm |
| Worktable area | 350×240 400×280 450×286 |
| Resolution | 0.001mm |
| Image | Reverse |
| Accuracy of Instrument | (3+L/75)μm |
| Load Capacity | 10kg 15kg 20kg |
| Overall Size(mm) | 410×650×1100 |
| Transmission Lighting | 24V 150W Halogen tungsten lamp |
| Reflecting Lighting | 24V 150W Halogen tungsten lamp |
| Rated Voltage | |
| Mainframe Weight | 80kg |