US10856734B2
Optical Metrology · OCT ·
Ophthalmic Devices Design ·
Microscopy ·
Eye Tracking
Design and characterisation of optical systems for research and industry
OpLabs works across photonics, biomedical imaging, microscopy, retinal imaging, eye tracking, optical calibration, and custom optical instrumentation. OpLabs background combines academic research, patent work, and industrial R&D.
Offer
- Optical metrology and imaging performance optimisation
- Experimental instrumentation and advanced calibration methodologies
- Custom-made solutions tailored to the specific needs of a project
- Support for startups and R&D teams with specialised development work
- Assistance in projects at any stage, from early concepts to advanced prototypes and system optimisation
- Functional prototypes and small production series
Expertise
- Optical imaging systems for research, microscopy, and ophthalmic applications
- Fourier-domain OCT, full-field OCT/OCM, autofluorescence, and retinal instrumentation
- Two-photon vision and nonlinear optical processes in retinal tissue
- Eye tracker design, beam trajectory determination, and calibration methods
- Fiber optics, laser materials, spectroscopy, and custom experimental setups
Optical Design
Microscopy
OCT / OCM
Retinal Imaging
Eye Tracking
Spectroscopy
Photonics R&D
Patents and applications
US12270983
PL246234 (B1)
EP 18461611.8 / PCT
Publications
Two-photon vision and retinal imaging
- Human infrared vision is triggered by two-photon chromophore isomerization
- Noninvasive two-photon optical biopsy of retinal fluorophores
- Two-photon imaging of the mammalian retina with ultrafast pulsing laser
- Image registration and averaging of low laser power two-photon fluorescence images of mouse retina
- Periscope for noninvasive two-photon imaging of murine retina in vivo
- Location of the retinal band containing photopigments in OCT images through human two-photon vision
- The sensitivity of human infrared vision is age-dependent
- Low-power two-photon fluorescence imaging of mouse retinal pigmented epithelium in vivo
- Age dependent sensitivity of two-photon isomerization of rhodopsin chromophores in the human retina
- Two-photon noninvasive imaging of murine retina in vivo
Ophthalmic imaging (SLO, autofluorescence, OCT)
- In vivo imaging of the human cornea with high-speed and high-resolution Fourier-domain full-field optical coherence tomography
- Multimodal instrument for high-sensitivity autofluorescence and spectral optical coherence tomography of the human eye fundus
- High-resolution imaging of retinal microvascular dynamics via dual-channel scanning laser ophthalmoscope
- High sensitive Fundus Autofluorescence imaging combined with speckle-free Optical Coherence Tomography
- Imaging of Human Retina using Spectral Optical Coherence Tomography and high sensitive autofluorescence detection
- In vivo imaging of human retina and cornea with spatially incoherent Fourier-domain full-field optical coherence tomography
- Defocus influence on cones visibility in peripheral macula imaged with non-adaptive optics OCT
- Dynamic properties of retinal vessels’ morphology observed with high-resolution scanning laser ophthalmoscope
- Data analysis methods for the quantification of the morphology and dynamics of the retinal vessels
- Multi-range scanning laser ophthalmoscope for imaging the morphology and dynamics of the retinal vessels
Microscopy (FF-OCT / OCM / oocytes)
- In vivo volumetric imaging by crosstalk-free full-field OCT
- Full-field optical coherence microscopy enables high-resolution label-free imaging of the dynamics of live mouse oocytes and early embryos
- Spatio-Temporal Optical Coherence Imaging–a new tool for in vivo microscopy
- Fast method of speckle suppression for reflection phase microscopy
- Dynamic full-field optical coherence microscopy of early mammalian oocytes
- Imaging Intracellular Metabolic Activity of Mammalian Oocytes by Dynamic Full-field Optical Coherence Microscopy
- Dynamic high-resolution full-field optical coherence microscopy of living mouse oocytes and early embryos for label-free assessment of development potential
- Speckle-free and cross-talk-free imaging in Fourier domain full-field optical coherence tomography
Eye tracking and calibration
- Eye tracker calibration: How well can humans refixate a target?
- Accurate calibration of beam trajectories in scanning optical imaging systems
- Do eye trackers estimate eyeball rotation?
- LissEYEjous-retinal eye tracking based on fast Lissajous scanning design with two mems microscanners
- Double-mems retinal eye tracker with adjustable temporal and spatial sampling
- A combined retinal, DPI and P-CR eye tracker for high-accuracy and high-precision registration
- An eye-tracking device with combined retinal and anterior eye-tracking capabilities
- Novel retinal tracking device for neural response detection
- On resampling non-uniform scanning patterns mems scanners example
Spectroscopy, fibers, and laser materials
- Up-converted emission and mode beating in Er3+- doped fibers
- Comparison of selected optical properties of oxyfluoride glass fibers doped with Er3+ and co-doped with Er3+ Yb3+
- ASE noise independent small signal modal gain measurements and mode imaging in double clad Nd3+- doped fiber around 900 nm
- Verification of upconversion in ZBLAN:Ho3+ glass under photon-avalanche-type excitation at 980 nm
- Nonmonotonic saturation characteristic and excited state absorption in long optical fiber
- Double-clad optical fiber as a single-point sensor of imaging quality for scanning laser system
- Excited state characteristics of optoelectronic materials based on RE3+ ions
- Excited state absorption in lipofuscin