Linsenvorrichtung, Projektionsvorrichtung, Fahrzeuglampenvorrichtung und Fahrzeug

Details

Veröffentlichungs-Nr.

EP4745647

Anmeldetag

5. Dezember 2024

Veröffentlichung

19. Juni 2025

Rechtsraum

EP

IPC

G02B13/00, F21S43/20

Abstract

Embodiments of this application provide a lens, a projection apparatus, a vehicle lamp apparatus, and a vehicle, relating to the field of optical technologies. The lens includes at least five lens elements arranged from an image side to an object side. An image side surface of a lens element closest to the image side in the lens is a concave surface, there are at least three lens elements having positive focal powers in the lens, and there is at least one lens element having a negative focal power in the lens. When there is one lens element having a negative focal power, the lens element having the negative focal power is disposed between the lens element closest to the image side in the lens and a lens element closest to the object side in the lens. The lens provided in embodiments of this application can implement a large field of view with Fno less than or equal to 1.0, so that the lens can have features of both a large aperture and a large field of view.

Anmelder

Firmen

Yinwang Intelligent Technologies Co., Ltd.
Shenzhen Yinwang Intelligent Technologies Co., Ltd.

Land

🇨🇳 China

Fachgebiete