Ringing is a procedure for sealing the edges of coverslips so that the mounting medium is no longer exposed to the air and evaporation of the solvent is inhibited. The ringing media harden fairly rapidly trapping the fluid mounting medium … Continue reading →

Sigma has posted a firmware update of SIGMA Optimization Pro, the dedicated software for the SIGMA USB DOCK, that enables the D5300 to be fully functional with the following lenses: 35mm F1. 4 DG HSM A012 NIKON. 17-70mm F2. Does … Continue reading →

A mode dial or camera dial is a dial used on digital cameras to change the camera’s mode. Most digital cameras, including dSLR and SLR-like cameras, support modes, selectable either by a rotary dial or from a menu. On point-and-shoot … Continue reading →

Although you will need time to adapt to them, the significant majority of wearers get used to varifocal glasses within hours and overall success rate is over 98%. The latest designs with wider fields of vision and less edge/peripheral distortion … Continue reading →

Gram staining differentiates bacteria by the chemical and physical properties of their cell walls. Gram-positive cells have a thick layer of peptidoglycan in the cell wall that retains the primary stain, crystal violet. How do you distinguish between Gram positive … Continue reading →

The f-number of the human eye varies from about f/8.3 in a very brightly lit place to about f/2.1 in the dark. Computing the focal length requires that the light-refracting properties of the liquids in the eye be taken into … Continue reading →

VR HMD’s (Head Mounted Displays, or Headsets) work fantastic for me, and I’m both farsighted and nearsighted. Neither of my eyes really focuses on the same thing at the same time, but with the Vive and the Acer Mixed Reality … Continue reading →

1/3-inch. The primary rear camera for both the iPhone 7 and 7 Plus is a 12MP, 1/3-inch sensor with a wide-angle (28mm equivalent) f/1.8 lens that features OIS. Both phones also use a new, wider color gamut, making for richer … Continue reading →

To successfully do a panning shot, all you have to do is follow your subject from left to right or vice versa while using slow shutter speed. In most cases, 1/30th or 1/15th of a second is enough to blur … Continue reading →

Spherical lenses, also known as singlets, are optical lenses with curved surfaces that cause light rays to converge or diverge. What are spherical lens and types? Types : There are two types of spherical lenses: (i) Convex or Converging Lenses … Continue reading →

j. Smoking is prohibited inside the Pavilion and all other buildings in Lord’s Ground, whether permanent or temporary structures, in all shops, offices and workshops, in all dressing rooms, washrooms and lavatories, in all boxes and marquees, and on all … Continue reading →

Away From Keyboard. Roblox: Understanding AFK and its ethics AFK is a simple online term, an abbreviation that means “Away From Keyboard.” It is a way of telling others that they are not at the keyboard, so any attempt to … Continue reading →

The Flycam Body Pod converts your 3000 stabilizer into a body-worn system to eliminate the stress and captures fluid on-screen camera shots with supreme comfort. Over-length straps and belt provide perfect fit and unrestricted movements. Industrial quality nylon webbing enables … Continue reading →

How is POV done in a film? The point-of-view (POV) shot, also known as a first-person camera or subjective camera, is a filming technique used to let the viewer know what a character is looking at. Often, these shots are … Continue reading →

Bachelor’s Degrees in Cinematography Students learn the basics of technical and artistic elements, such as camera operation, lighting, visual design, narrative, and composition, through theoretical and hands-on approaches, with the latter being more common as students advance in the program. … Continue reading →