Short focus lenses are not the first choice when shooting sports. Compared to telephoto lenses, which are good at capturing close-ups from a distance, short focus lenses, with their wide angle of view, can get closer to athletes and are mainly used for scene shooting that emphasizes the atmospher...
Leading lines refer to lines or shapes within an image that guide the viewer’s gaze toward the main subject; these can be either natural or man-made. In landscape photography, leading lines serve as a core compositional technique for enhancing visual layering and narrative depth. Acting as ...
Line scan lenses constitute a critical component of machine vision systems. Their selection is a multidimensional, systematic undertaking—and indeed a pivotal stage—that necessitates a comprehensive assessment of the compatibility across various factors, including the entire line scan imaging sys...
Wide angle lenses offer an expansive field of view, allowing them to capture a broader scope of the scene. However, due to the limited lighting conditions inherent in night photography, they impose strict requirements on exposure settings and demand the application of specific technical skills.
1...
Industrial lenses are characterized by low distortion, high resolution, precise imaging, high color fidelity, and strong environmental adaptability; they find widespread application across numerous fields and have also demonstrated significant potential within the realm of medical imaging.
Overal...
CCTV lenses, as an important tool for security protection, are now widely used in business and have become an important part of business operations and management, covering multiple industries and fields.
The application of CCTV lenses in commercial scenarios is already very mature, and the commo...
In machine vision systems, industrial macro lenses play a crucial “eye” role, enabling high-magnification imaging within extremely short working distances to achieve precise detection and recognition, providing a precise data foundation for subsequent analysis by the machine vision sy...
Fixed focus lenses have a fixed focal length and a large aperture, maintaining high image quality even in low-light conditions, and are often used for night scene photography. Shooting night scenes with a fixed focus lens requires mastering certain techniques:
1.Choose an appropriate focal length...
As the title suggests, varifocal lenses are ideal for wildlife photography and are currently one of the most popular lens choices in wildlife photography. The focal length flexibility, focusing speed, and image stabilization of varifocal lenses allow photographers to quickly capture fleeting mome...
As the title suggests, under normal circumstances, short focus lenses are not suitable for shooting close-ups of people. Due to their wide angle characteristics, they can cause obvious facial distortion when shooting at close range, affecting the appearance of the subject. Short focus lenses are ...
Telephoto lenses have a long focal length and a narrow field of view, allowing them to bring distant objects closer, compress perspective, blur the background, and capture more detail in distant scenes. They are widely used in portrait, landscape, wildlife, and sports photography.
However, teleph...
Lens icing is a common and serious problem when shooting in low-temperature environments. If not handled properly, it can easily cause permanent damage to the lens. When dealing with lenses with icy surfaces, certain principles must be followed, and brute force or incorrect methods should be avoi...