Introduction and Characteristics of Sapphire Glass
Introduction to Sapphire GlassSapphire Glass generally refers to synthetic sapphire, which is quite different from natural sapphire as commonly understood by people. It is usually used to manufacture ...
What Are the Scenarios for the Infrared Lens?
Monitoring camera infrared light refers to invisible light with a wavelength greater than 750nm. Any object in nature emits infrared radiation, and by using this property, people can see many things i...
What is a Penta Prism?
Prism is a piece of triangular glass or plastic. Prism works because different colors of light propagate at different speeds inside the glass. Because colors of light propagate at different speeds, th...
Application Design of Infrared Optical Lenses
Infrared optical devices, commonly known as IR optical devices, are used to collect, focus, or collimate spectra in near-infrared (NIR), short-wave infrared (SWIR), medium-wave infrared (MWIR), or lon...
The Anamorphic Lens Is the Key to Wide-Screen Movie Images
Originally developed as a tool and technique to capture and project a wider aspect ratio on 35mm film, anamorphic lenses have become a favorite of cinematographers due to their unique characteristics ...
Understanding Anamorphic Lens and Digital Photography
Anamorphic lens and digital photographyDigital cameras usually have a higher aspect ratio than cameras using 35mm film. Digital cameras with fisheye lenses can capture wide enough material for many ci...
Fisheye Lens Creates Unique Atmosphere
Understand fisheye lensesA fisheye camera lens, also known as an "ultra wide-angle" or "superwide" lens, is a type of wide-angle lens that can capture extremely wide photos, usuall...
Using Anamorphic Lens Provides Wider Field of View
Development of widescreen in the early 1950s aimed to make movies more exciting. Movie studios hoped that the new perspective would encourage people to return to the cinema instead of staying indoors ...
Considerations for Using Fisheye Lenses
The focal length and angle of the fisheye camera lensesFor cameras with a 35mm sensor or film, typical circular fisheye camera lenses may have a focal length of 8mm to 10mm. On the other hand, full-fr...
Why Should I Buy a Fisheye Lens?
Understand fisheye lensesFisheye lenses are a special type of lens in the ultra-wide-angle lens category, and their field of view strives to reach or exceed what the human eye can see. Therefore, fish...
Principle and Uses of Fisheye Lenses
The fisheye camera lens was created to show how a fish can have an ultra-wide hemispherical view underwater. Its first practical application didn't come until 1920 when meteorologists observed clo...
The Versatility of Fisheye Lenses
Although wide-angle lenses are the main product of landscape photography, wide-angle fisheye camera lensess can provide the same wide field of view and perspective, but with a unique style. The distor...
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