Safranin: It stains the lignin and suberin and other plant materials easily. It imparts a red colour to the cells and tissues, thereby highlighting them when seen under the microscope. Which stain is used in preparing a temporary mount of … Continue reading →

Nikon D5300 Kit Lenses Nikon 18-55mm f/3.5-5.6 VR II ($597 for the kit) Nikon 18-140mm f/3.5-5.6 VR ($797 for the kit) Nikon 18-300mm f/3.5-6.3 VR ($697) Nikon 18-200mm f/3.5-5.6 VR II ($647) Sigma 10-20mm f/4-5.6 ($479) Nikon 35mm f/1.8 ($177) … Continue reading →

The safranin is also used as a counter-stain in Gram’s staining. In Gram’s staining, the safranin directly stains the bacteria that has been decolorized. With safranin staining, gram-negative bacteria can be easily distinguished from gram-positive bacteria. What is safranin used … Continue reading →

Most lens makers’ sharpest lenses are their 300mm f/2.8, 400mm f/2.8, 500mm f/4 and 600mm f/4 ED and L series lenses. Look at their MTF graphs, and they really do have virtually perfect performance. Unfortunately, long lenses have even more … Continue reading →

Unlike with a DC Iris motor, the stepper motor that is used in P-Iris lenses makes it possible to set and maintain a precise iris opening, allowing the lens to be set to an aperture that optimizes the depth of … Continue reading →

The magnification of a magnifying glass depends upon where it is placed between the user’s eye and the object being viewed and upon the total distance between eye and object. The magnifying power is the ratio of the sizes of … Continue reading →

Poor lighting and video noise from small image sensors are the main reasons why Zoom video seems grainy. Under poor lighting, the camera will boost the signal from each pixel on the sensor to try and brighten the image. However, … Continue reading →

The magnification of the ocular lens of a microscope is x10 and the magnification of the objective lens for low, medium, and high power are 4X, 10X, and 40X, respectively. What is ocular power? Parfocal: the objective lenses are mounted … Continue reading →

Java is easier to learn and use because it’s high level, while C can do more and perform faster because it’s closer to machine code. Is C harder than Java? Originally Answered: Is C harder than Java? C is a … Continue reading →

FUJIFILM’s Fastest Fujinon FUJIFILM’s XF 50mm f/1.0 R WR lens is currently the largest-aperture lens that features autofocus. Designed for the FUJIFILM X-Mount camera system, it gives the 35mm equivalent field of view of a 76mm lens—ideal for portraiture and … Continue reading →

Can I use my DSLR for streaming? Streaming via a DSLR camera is generally not recommended; DSLR cameras are not designed for extended use as a video camera. Some DSLRs have default settings designed to shut off the camera after … Continue reading →

Analog camera as the name suggests, use Analog signals to transmit data. Whereas, Digital Camera use digital signals to transmit the recorded images to a DVR/NVR. What is the difference between a digital camera and a regular camera? A digital … Continue reading →

The Olympus OM-D series is a series of Micro Four Thirds digital Mirrorless Interchangeable Lens Cameras started by Olympus Corporation. Olympus’ camera division was acquired by Japan Industrial Partners in 2021 and they will continue the OM-D series in the … Continue reading →

How do I lock the Camera on my iPhone? Once you’re in the Screen Time menu, scroll down and tap on “Content & Privacy Restrictions”. Now, turn on the toggle for “Content & Privacy Restrictions” to make changes here. Tap … Continue reading →

safranin solution is a reddish solution , it has been used while observing the onion peel cells under microscope, because it gives colour to the cell parts , so that we can easily observed the parts clearly. Why do we … Continue reading →