![Sensors | Free Full-Text | Microscopic Three-Dimensional Measurement Based on Telecentric Stereo and Speckle Projection Methods Sensors | Free Full-Text | Microscopic Three-Dimensional Measurement Based on Telecentric Stereo and Speckle Projection Methods](https://www.mdpi.com/sensors/sensors-18-03882/article_deploy/html/images/sensors-18-03882-g001.png)
Sensors | Free Full-Text | Microscopic Three-Dimensional Measurement Based on Telecentric Stereo and Speckle Projection Methods
![Telecentric lenses, explained by RP Photonics Encyclopedia; objectives, object space, image space, orthographic perspective, applications, measurement telescope, microscope, photographic objective, scanning lens Telecentric lenses, explained by RP Photonics Encyclopedia; objectives, object space, image space, orthographic perspective, applications, measurement telescope, microscope, photographic objective, scanning lens](https://www.rp-photonics.com/img/image_telecentricity3.png)
Telecentric lenses, explained by RP Photonics Encyclopedia; objectives, object space, image space, orthographic perspective, applications, measurement telescope, microscope, photographic objective, scanning lens
![Calibration of a Dual-Telecentric Fringe Projection System Using a Planar Calibration Target | SpringerLink Calibration of a Dual-Telecentric Fringe Projection System Using a Planar Calibration Target | SpringerLink](https://media.springernature.com/lw685/springer-static/image/chp%3A10.1007%2F978-3-030-91892-7_54/MediaObjects/522700_1_En_54_Fig1_HTML.png)