When to Use Flash Fill Flash – when your subject is poorly lit. Fill Flash – when shooting backlit. Sunny Day – overpowering the sun to avoid hot spots and intense shadows. Avoiding environmental color casts on your subject’s skin … Continue reading →

So how big a telescope would it take to see a moonwalker? To get less than 2-meter (6-foot)resolution when the Moon is closest, we’d need a telescope able to resolve angles as small as 0.001 arcsecond. That translates into a … Continue reading →

If Hubble looked at the Earth — from its orbit of approximately 600 km above the earth’s surface — this would in theory correspond to 0.3 metres or 30 cm. Quite impressive! But Hubble would have to look down through … Continue reading →

Besides the 2019 Chinese rover Yutu-2, the only artificial objects on the Moon that are still in use are the retroreflectors for the lunar laser ranging experiments left there by the Apollo 11, 14, and 15 astronauts, and by the … Continue reading →

A lens that costs $800 more for a faster lens, usually indicates that the more expensive lens will have better glass, with less flare and chromatic aberration. It will also be heavier, with more metal pieces, which will give it … Continue reading →

Yeah they do degrade, sometimes to the point of needing replacing. Especially true for security cameras, where the sensor can deteriorate so much that it becomes basically useless. Do mirrorless cameras have a lifespan? Given the build quality of mirrorless … Continue reading →

What Is Required to Shoot at 30fps? You have to be in compressed RAW or the JPEG file format (uncompress RAW or lossless compressed RAW has a maximum FPS of 20) AF-C mode selected and Drive mode set to Hi+ … Continue reading →

iPhone as a professional filmmaking tool That’s really bringing it up to the professional film cameras”. We have the iPhone that is a professional filmmaking tool, which is exciting as a filmmaker. That’s really bringing it up to the professional … Continue reading →

Why Buy Used Lenses? The obvious reason is to save money, of course. Used lenses (in fully functional condition) can be bought significantly cheaper than brand new ones and if you are lucky, you could get a barely used lens … Continue reading →

Basically, ISO is a measurement of how sensitive your camera is to the available light. The lower the ISO number on your camera, the less sensitive it is, while the higher you go with the ISO numbers, the more sensitive … Continue reading →

Best 5G Mobile Phones Under 20000 in India (08 March 2022) Best 5G Mobile Phones Under 20000 in India Price in India Realme 8s 5G Rs. 17,898 iQOO Z3 Rs. 17,990 Realme Narzo 30 Pro Rs. 15,999 Vivo V20 Rs. … Continue reading →

Oppo A31 Compatible Micro-USB Cable/Multi Fast Charging Cable/Genuine Quality Data Cable/Sync Cable with 3.0Amps Charging Speed/Durable Product with Ultra Fast Performance – (White) by STACKCART. Does OPPO A31 support fast charging? It is powered by a 4230 mAh battery but … Continue reading →

How do I turn off Oppo a31 without power button? Power Button to Volume Button You can use your device’s volume button to boot it or turn the screen on/off. This will let you restart Android without the power button. … Continue reading →

2000mm. The zoom power of the COOLPIX P900 is nothing short of spectacular. This is 83x (2000mm equivalent) optical zoom. What is 83x optical zoom? The COOLPIX P900 has an 83x optical zoom which means it’s the equivalent focal length … Continue reading →

Reusable hydrogel and silicone hydrogel soft contact lenses can last up to a year; rigid GP contacts can last even longer if they are properly cared for. Frequent or planned replacement soft contact lenses last one to several months. What … Continue reading →