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95 Articles and 3 related Products found for focal length

IP camera resolution: How to decide what’s best for you
Needless to say, different IP camera resolutions are available, from 720p to 4K and beyond. How then should the user decide what's best for ...
Editor / Provider: William Pao | Updated: 2022 / 9 / 13

Infra red and low lux cameras (part 2): night vision security cameras
Regardless if you are looking for a color night vision security camera, or an infra red outdoor security camera, a complete, well-designed s...
Editor / Provider: a&s editorial team | Updated: 2022 / 1 / 20

ADL Inc. introduces New Motorized Zoom lens with 80x Zoom Ratio with 5 Mega Pixel Resolution.
DL Inc. has released the HZ80X1235DPFIR, a Motorized Zoom Lens with one of the industry's biggest Zoom Ratio up to 80X, and also one of the ...
Editor / Provider: ADL Inc. | Updated: 2021 / 12 / 9

Hikvision adds network bullet cameras with 25x optical zoom to its DeepinView range
The cameras improve large-scale facility protection with ultra-long focal length and outstanding image quality....
Editor / Provider: Hikvision | Updated: 2021 / 12 / 7

Raising the bar for video surveillance; lowering barriers to AI solutions
Artificial intelligence technology is transforming surveillance, simultaneously spurring improvements in the quality of solutions while lowe...
Editor / Provider: Seungin Noh, Head of AI R&D Center, Hanwha Techwin | Updated: 2021 / 9 / 23

Video surveillance and privacy: India's elephant in the room
India does not have regulations to protect the citizens' privacy from intrusive CCTV systems. This creates a lot of problems for solution pr...
Editor / Provider: Prasanth Aby Thomas, Consultant Editor | Updated: 2021 / 8 / 12

Calculating image resolution
The detail in an image is determined by resolution. That's why calculating image resolution is a good knowledge to have. This note looks int...
Editor / Provider: Theia Technologies | Updated: 2021 / 7 / 6

Hanwha’s new multi-directional cameras now available
Hanwha Techwin America, a global supplier of IP and analog video surveillance solutions, announced the immediate availability of its latest ...
Editor / Provider: Hanwha Techwin | Updated: 2020 / 3 / 10

Fujifilm and Videotec to offer long-range surveillance solutions
Fujifilm and Videotec announce a new collaboration, integrating top-performance products to supply an innovative solution for accurate long-...
Editor / Provider: Videotec | Updated: 2019 / 10 / 15

Bullet vs. dome vs. PTZ: Which one to choose?
IP cameras have different types. The primary ones are bullet, dome and PTZ which can be confusing to users. Understanding their benefits and...
Editor / Provider: William Pao, a&s International | Updated: 2019 / 9 / 24

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