GEO-ALLEN CO.,LTD.
Punctuality, Quality, Rigor, and Service (P/Q/R/S)
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| Items | Type | DSZ3-32A | DSZ3-28A | DSZ3-24A |
| Telescope | Magnification | 32X | 28X | 24X |
| Image | Erect image | |||
| Objective aperture | ≥42mm | ≥36mm | ≥32mm | |
| Min.focusing distance | 0.3mm | |||
| Stadia multiplication constant | 100 mm | |||
| Stadia additive constant | 0 | |||
| Resolution | ≤4" | ≤5" | ≤5.6" | |
| Compensator | Working range | 15' | ||
| Compensating error | ≤±0.3"/1' | |||
| Setting accuracy | ≤±0.35" | |||
| Scale | Scale graduation range | 360°/400G | ||
| Scale minimum value | 1°/1gon | |||
| GO/RE observations error | ±2mm/km | |||
| Sensitivity of circlar bubble | 8'/2mm | |||
| Base screw | M16 or 5/8"X1/11" to be select | |||
| Environmental temperature | -25℃～±50℃ | |||
| Carry case | Plastic case(aluminiium case for option with extra cost) | |||
| Parallel plate micrometer | Available for option | |||
*Standard configuration: Plastic box, Pills, Manual, Lens clear cloth, Change needle, Allen wrench