There is no direct power control button on the camera body to power on/off the Argus 2 or Argus pro. But there is a PIR button on the Reolink app, so you can enable/disable the PIR button to make the … Continue reading →

History. The first publication of the term smart camera was in 1975 as according to Belbachir et al. In 1976, the General Electric’s Electronic Systems Division indicated requirements of two industrial firms for smart cameras in a report for National … Continue reading →

The laughably short answer to this question is, of course, that a DSLR uses a digital sensor to capture images and an SLR uses a non-digital substrate for the same purpose (usually photographic film). Do professional photographers still use film? … Continue reading →

Abbreviations commonly used to denote thread size are: RMS (Royal Microscopical Society objective thread), M25 (metric 25-millimeter objective thread), and M32 (metric 32-millimeter objective thread). What is a microscope thread? The thread in the microscope objective They are the first … Continue reading →

Micro Four Thirds (MFT) Camera Compatibility List for Most Adapter Types Lens Mount: Olympus Zuiko (OM) 35mm SLR Lens Body Mount: Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Manufacturer: Fotodiox Inc. Warranty: 24 Months What lenses are compatible … Continue reading →

Oil Immersion Objective Lens (100x) The oil immersion objective lens provides the most powerful magnification, with a whopping magnification total of 1000x when combined with a 10x eyepiece. What does 100x mean on a microscope? Total magnification = 10 X … Continue reading →

14 stops. ARRI ALEXA Mini Overview The self-contained ALEXA Mini can record UHD-resolution images with up to 14 stops of dynamic range. Its 35mm-sized CMOS sensor features a titanium mount and a 4:3 aspect ratio. How much dynamic range does … Continue reading →

The 3 Must-Have Camera Lenses Every Photographer Should Own The general-purpose zoom. A general-purpose (standard) zoom goes from around 18mm to 70mm. The macro lens. The telephoto zoom. 3 must-have camera lenses: conclusion. What lenses does every photographer need? Five … Continue reading →

How does a varifocal camera work? With an adjustable lens, varifocal cameras allow you to adjust until you have the perfect field of view. Unlike a pan tilt zoom models, this adaptability is used for installation only. Once your field … Continue reading →

The majority of the cost and weight of a broadcast setup comes from the massive lenses that are used on these systems. In the setup he uses for illustration, the lens makes up $212,000 of the approximately $250,000 total price … Continue reading →

What is C/CS-Mount Lenses. A C-Mount is a type of lens mount commonly found on CCTV cameras, machine vision cameras, and microscopes. C-mount lenses provide a male thread, which mates with a female thread on the camera. The thread is … Continue reading →

Focal length size guide Focal Length Type of Lens What is it used for? 35mm – 85mm Standard Street, travel, portrait 85mm – 135mm Short telephoto Street photography and portraits 135mm+ Medium telephoto Sports, wildlife, action 300mm+ Super telephoto Sports … Continue reading →

If it has infrared lights, it will glow red. Even when it is in the dark or low lights, it will still glow red. Using a cellphone with a camera, face it toward the CCTV camera. If you can see … Continue reading →

Medical studies indicate that prolonged IR exposure can lead to lens, cornea and retina damage, including cataracts, corneal ulcers and retinal burns, respectively. To help protect against long-term IR exposure, workers can wear products with IR filters or reflective coatings. … Continue reading →

It is generally considered that red breaks down rhodopsin more slowly and, if preserving night vision is the main objective, red is better. But green light penetrates a little better, and shows more detail. It may be preferred for distance … Continue reading →