The DVR never stops recording. The recording time will depend on the amount of memory, the type of camera and what type of recording you have programmed. A system with 1 TB hard disk, with 4 channels, 4 cameras, recording … Continue reading →

(Note: The f-stop of a lens is determined by dividing the focal length of the lens by the diameter of the size of entrance pupil, i.e., the lens opening.) How do you find the aperture on a lens? First, take … Continue reading →

How do I blur the background on my Nikon d5300? On the Nikon D 5300, turn your command dial to GUIDE. To blur the bacground, select the bottom menu option ADVANCED Settings. If I remember correctly, the setting is called … Continue reading →

Nikon Z50 vs D3500 vs D5600 and D7500 Comparison Camera Feature Nikon Z50 Nikon D7500 Battery EN-EL25 EN-EL15a Battery Life (CIPA) 320 850 Charging via USB Yes No Weight (body-only) 395 g 640 g Can you charge the Nikon Z50 … Continue reading →

The most common and easiest way to clean the lens of your smartphone is by using a microfiber cloth folded into a triangle. Use the soft, tiny cloth to wipe off dust or sand, and brush unwanted fingerprints. What can … Continue reading →

A zoom adjustment ring found on many digital video recorders and digital cameras. Zoom rings enable motorized zoom that allows you to change the focal length in real-time as you shoot. A 4X zoom lens, for example, will enlarge or … Continue reading →

They can represent faith, hope, courage, wisdom and admiration. Specific flower colors attach further meanings to the pretty blooms. Purple iris brings a message of wisdom and compliments, while a bouquet of blue iris blossoms speak of hope and faith. … Continue reading →

Panavision Panaflex Millennium XL2 Camera. The movie Django Unchained, released in 2012 and directed by Quentin Tarantino, was shot on film using Panavision Panaflex Millennium XL2 Camera and Panavision ALZ11 48-550 mm T4. 5 Lens, Panavision ATZ 70-200 mm T3. … Continue reading →

Focus Peaking works with all manual adapted and x-mount third party lenses. Go to Shooting Menu -> MF Assist, select Focus Peak Highlight, and select color you want. Does focus peaking work with manual lenses? Manual over automatic. Focus peaking … Continue reading →

There are some of the advantages of using simple staining techniques, which are as follows: It is a simple method where one stain or reagent is used. It is a quick process. This method helps in determining the bacterial shape … Continue reading →

A varifocal lens is a camera lens with variable focal length in which focus changes as focal length (and magnification) changes, as compared to a parfocal (“true”) zoom lens, which remains in focus as the lens zooms (focal length and … Continue reading →

The L-Mount Alliance is an alliance between Leica Camera AG, Panasonic and Sigma, launched on 25 September 2018, whereby Panasonic and Sigma will make use of the L-Mount standard initially developed by Leica and will offer cameras and lenses utilising … Continue reading →

Because of the length of the signal path between the camera sensor and the transmitter is huge compared to a handheld camcorder. The cameras are further away from the talent which requires more expensive lenses. Producing a class A video … Continue reading →

A D-mount is a type of lens mount commonly found on 8mm movie cameras. Throat or thread diameter 15.88 mm (0.625 inch) Mount thread pitch 32 TPI Flange focal distance 12.29 mm. D-Mount lenses have found new uses in the … Continue reading →

They almost always consist of 4x, 10x, 40x and 100x powers. When coupled with a 10x (most common) eyepiece lens, total magnification is 40x (4x times 10x), 100x , 400x and 1000x. What are the 3 levels of magnification used … Continue reading →