Automatic zoom and focus
The F3 high-precision closed-loop auto zoom lens and automatic-focus optical coaxial lens help operators move between inspection details with controlled optical adjustment.
visual measurement system manufacturer and video measuring machine supplier. Easson supplies the EV3020 for fast, non-contact dimensional inspection across demanding quality-control workflows. As a, Easson combines automatic optics, controlled lighting and precision axis feedback in a quote-ready platform for production teams, distributors and procurement departments.
Each core system element addresses a practical inspection decision: optical access, image stability, surface illumination, positioning or controlled movement.
The F3 high-precision closed-loop auto zoom lens and automatic-focus optical coaxial lens help operators move between inspection details with controlled optical adjustment.
Independently controlled upper-lighting areas let inspection teams select illumination around the part when surface contrast is central to the measurement task.
Two laser positioning systems support repeatable part placement and help buyers prioritize alignment during dimensional inspection.
A high-resolution SONY CMOS global-shutter camera works with an Ethernet-based dedicated motion controller for coordinated inspection operation.
Use the model 3020 values below to screen the system against available workspace, part size, optical range and measurement repeatability requirements.
| Model | 3020 |
|---|---|
| Measuring range | 300 × 200 × 200 mm |
| Overall dimension | 1200 × 720 × 1600 mm |
| Work table glass | 339 × 239 × 10 mm |
| Weight | 280 kg |
| Maximum table load | 20 kg |
| Measurement accuracy | 1.5 + L/200 μm |
| Repeatability | 0.002 mm |
| Optical magnification | 0.7–4.5X |
| Image magnification | 20–125X |
| Axis display resolution | 0.00001 mm (0.01 μm) |
| Operation model | XY axis manual, Z axis automatic |
Selection point: The 300 × 200 × 200 mm range and 20 kg maximum table load give procurement teams clear starting criteria for part envelope and fixture planning.
The EV3020 architecture connects scale feedback, motion control and reporting so QC teams can review dimensional results in familiar business and engineering formats.
Match the inspection environment to a concrete system characteristic before requesting a configuration or commercial quotation.
Small, detailed components benefit from 20–125X image magnification and automatic focus. Choose this route when feature visibility and non-contact inspection are priorities.
The SONY CMOS global-shutter camera and independently controlled eight-area light source support image-led inspection. Prioritize lighting flexibility when contrast varies across the part.
The 300 × 200 × 200 mm measuring range and 20 kg maximum table load establish an initial fit check. Confirm part envelope, fixture plan and load before ordering.
Non-contact optical measurement helps teams assess dimensional features without relying on physical contact for every inspection step. Review the accuracy requirement against 1.5 + L/200 μm.
DXF, Word, Excel and PDF export supports teams that need results to move into engineering, quality or customer documentation workflows.
Buyers requiring probe-enabled dimensional work can assess the Renishaw touch-probe option for 2D and 3D multiple measurement.
Send your part dimensions, inspection goals and purchasing requirements to Easson for a quote-ready discussion. The direct sales team supports procurement teams, distributors and industrial buyers.
the ev3020 model 3020 has a measuring range of 300 × 200 × 200 mm.
measurement accuracy is 1.5 + l/200 μm, and repeatability is 0.002 mm.
the optical magnification range is 0.7–4.5x, with image magnification from 20–125x.
the x and y axes use manual operation, while the z axis uses automatic operation.
the system uses an eight-area upper-lighting system with two laser positioning systems and a high-resolution sony cmos global-shutter camera.
yes. the measurement system supports 2d and 3d multiple measurement when used with a uk renishaw high-precision touch probe.