Complaint
| B20 | B30 | B40 | |
| Length | 215mm | ||
| Image | Erect | ||
| Objective Aperture | 42mm | 36mm | 32mm |
| Magnification | 32X | 28X | 24X |
| Field of View | 1°20' | 1°25' | |
| Resolving Power | 3 | 3.5 | 4 |
| Minimum Focus | 0.3m | ||
| Stadia Ratio | 0.111111111 | ||
| Additive Constant | 0 | ||
| Diameter | 103mm | ||
| Graduation | 1° or 1 gon | ||
| Working Range | ±15' | ||
| Accuracy | 0.3' | 0.5' | |
| Without Micrometer | 0.7mm | 1.5mm | 2.0mm |
| With Micrometer | 0.5mm | / | |
| Water Resistance | IPX6 | ||
| Working Temperature | -20ºC ~ 50ºC | ||
| Storage Temperature | -40ºC ~ 70ºC | ||
| Weight | 21.5×13×14 (cm) | ||
| Size | 1.85KG | 1.5KG | |
Shanghai Apekstool was founded and based in Shanghai, specializing in the manufacturing and sales of Surveying equipment. We are dedicated to being a professional provider for survey equipment. Our goal is to provide the best products and excellent service to our customers all over the world.
We have been involved in the geographic mapping industry for 10 years. We supply all products with reasonable prices and real-time support upon our own professional experience and high-quality supply chain. Like gnss rtk, total station, theodolite, auto level, rotary laser level, laser level and surveying accessories. We have sold to more than 156 countries and build our stable market.
We are proud to guarantee that, with our strong technical background and communication capability, our sales/support engineers are able to answer your most complicated technical questions over the phone in English. That would save so much time for communication. Our business is growing and we invite you to be part of the success.
