Crossword-Dictionary.net

Aplanate

Aplanate describes an optical system, typically a lens or a combination of lenses, that is designed to be free or largely free from spherical aberration and coma. Spherical aberration causes light rays passing through different zones of a lens to focus at slightly different points, blurring the image. Coma, another type of aberration, causes off-axis points to appear as comet-shaped blurs. An aplanatic system therefore delivers sharper, clearer images with improved contrast and detail, particularly at the periphery of the image. It's crucial in microscopy, high-quality photography, and telescope design, where image fidelity is paramount.

Aplanate meaning with examples

  • The new microscope boasts an aplanate objective lens, allowing for exceptionally clear observation of cellular structures. This improved lens significantly minimizes distortions, offering researchers unparalleled visual acuity when examining minute details within the samples. The advanced design promises minimal aberration even at high magnification, enhancing diagnostic capabilities.
  • To achieve the desired image quality, the photographer invested in an aplanate lens. This eliminated the blurring around the edges of the frame, common with cheaper lenses. His images are now sharp and true, retaining much of the detail, improving their aesthetic appeal and making the photographs more professional looking.
  • The design of the telescope incorporated an aplanate lens system to minimize aberrations caused by light traveling at an angle. This correction allows astronomers to get crisp images of faint and distant celestial objects. Without this feature, distant stars would appear fuzzy and ill-defined, making detailed observation challenging and impossible.
  • The engineers working on the laser scanning system specifically selected an aplanate lens. It was specifically designed to focus the beam accurately across a wide field of view, so the system could be optimized to focus accurately. This design element makes the resulting imaging significantly higher, resulting in enhanced precision and reliability.
  • Because of its aplanate lenses, the camera lens produced sharp, undistorted images with excellent resolution and minimal chromatic aberration. This advanced feature allows for perfect focus and incredible detail, while enhancing image quality. This makes the camera an exceptional piece of equipment for professional-grade photography.

© Crossword-Dictionary.net 2025 Privacy & Cookies