Endoskopy

Aspherical Micro-Optics for High-Resolution Imaging in Ultra-Compact Endoscope Systems

Endoscopy is a key element of modern minimally invasive diagnostics and therapy. Whether in gastroenterology, urology, ENT, or laparoscopic surgery, advanced endoscopes require precise, high-resolution imaging (>4K UHD) while continuing to shrink in size.

With ongoing miniaturization, increasing sensor resolutions, and the integration of additional functionalities (e.g., chip-on-tip, integrated illumination, fluorescence endoscopy), the demands on micro-optics are rising significantly. Each individual lens—particularly the front optics—has a decisive impact on sharpness, contrast, edge resolution, color correction, and illumination uniformity.

Optical Requirements for Modern Endoscopes

Modern endoscopes must deliver excellent imaging performance despite extremely compact dimensions. Optical components are subject to stringent technical requirements: precision, miniaturization, robustness, and fully reproducible manufacturing are essential to ensure reliable diagnostics and long-lasting systems.

Optics must provide maximum precision at outer diameters
Spherical aberration, astigmatism, distortion, and chromatic errors must be precisely corrected - especially at the field edges, which are critical for clinical evaluation.
Mechanical stability is essential for reusable endoscopes that must withstand hundreds of cleaning and sterilization cycles.
Medical technology requires tight tolerances and absolute form accuracy at high volumes, as even minor deviations directly impact image quality and calibration.
OUR SOLUTION

INGENERIC Aspheres – High-Performance Optics for Modern Endoscopes

INGENERIC offers complex aspherical micro-optics (2–12 mm diameter) made from high-refractive-index glass, designed to meet demanding application requirements through precision and geometry. By integrating double-sided aspherical functional surfaces, numerical apertures >0.8, and highest form accuracy, optical designers benefit from maximum design flexibility in the development of endoscopic optical systems.

Maximum optical performance thanks to double-sided, aspheric surfaces with field-of-view angles up to 140°, the integration of precise functional and mounting surfaces, and customized AR coatings

High geometric flexibility and a wide range of variants achieved by combining convex and concave surfaces, with sub-micrometer-level dimensional accuracy, ensuring stable MTF performance across the entire field of view

High light throughput and efficiency enabled by high-quality, clean, and defect-free optical surfaces

More compact and higher-performance optical systems through reduced optical length, fewer elements, and increased space for LEDs, channels, or sensors

WE INTENSIFY YOUR LIGHT

Product and Technology Highlights at A Glance

Get in Touch!

INGENERIC – Your Partner for Precision Optical Solutions

Do you have suggestions, specific requirements, or a concrete enquiry? We can help you select the right micro-optics for your application—from standard components to customised solutions. Please feel free to contact us for personal advice or an individual quotation.

We look forward to hearing from you!

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