There are two ways to reach Bhutan from India – by air and by road. Indian passport holders do not require any visa to enter Bhutan; you need to carry your passport or a voter ID card to get the … Continue reading →

Japan Country Asian Rank World Rank Japan 1 5 Singapore 2 16 China 3 20 South Korea 4 22 Which is best country in Asia? 15 Best Countries to Visit in Asia China. © dreamstime. Dominating Asia in terms of … Continue reading →

Compound Microscopes Typically, a compound microscope is used for viewing samples at high magnification (40 – 1000x), which is achieved by the combined effect of two sets of lenses: the ocular lens (in the eyepiece) and the objective lenses (close … Continue reading →

‘- WORKING DISTANCE is the space between the bottom of the objective lens and the surface of the slide. – FIELD OF VIEW is the area you see through the microscope. What is the name of the space between the … Continue reading →

Most lens mounts in current use are bayonet style, in which a lens is attached to the camera body by registering the lens in proper orientation with the camera body, then giving a slight twist of about 45-90° to lock … Continue reading →

On older NIKKORS you may see the letter D, and that means distance information is factored into the metering process. What does D and G mean on Nikon lens? The main difference between the D and G lenses are their … Continue reading →

Overall Most Popular Lenses Canon EF 70-200mm f/2.8L IS USM Telephoto Zoom Lens (pictured right) Nikon 50mm f/1.8D AF Nikkor Lens. Canon EF 50mm f/1.8 II Lens. Canon EF 50mm f1.4 USM Standard & Medium Telephoto Lens. Canon EF 24-70mm … Continue reading →

Most DSLRs (digital single-lens reflex cameras) and SLRs offer you an option to change lenses. You can attach any type of lenses that is suitable for your project, as long as it is compatible with your camera body. Generally, lenses … Continue reading →

AF area mode basically gives you a range as to where the camera is likely to focus on. Normally when a camera is working in AF mode it will look for contrast to lock on at any one or more … Continue reading →

What do the initials OMD mean? It’s a digital (D) version of their classic 35mm SLRs, the OM line. Originally they were called M, but leica got annoyed & Olympus changed the name to OM. The EM-5 is the 5th … Continue reading →

Is there an adapter available to allow Olympus OM D EM lens to be used with the Sony a6000? Any replies greatly appreciated. So yes, you CAN mount the M4/3 lenses on Sony E mount cameras. Can Olympus lenses be … Continue reading →

Canon AF-ON Button This decouples focusing from the shutter-release button, and engages autoexposure lock when half-pressed. Once you do that, the camera will engage autofocus when the AF-ON button is pressed, effectively enabling back-button focusing. What AF mode should I … Continue reading →

Telephoto lenses are incredibly versatile and useful in a variety of situations. From zooming in on far away subjects to taking flattering portraits to “compressing” a scene to add drama, a good telephoto lens can help you take your photography … Continue reading →

For Canon, full frame lenses are expressed as “EF” lenses while crop frame lenses are expressed as “EF-S”. If a lens has “EF-S” in the title, it is for crop frame sensor DSLRs and cannot be used on full frame … Continue reading →

6 Types of Sinkers Pyramid. The most commonly used sinker in the surf is okay, but it’s not your best choice when tossing larger baits into big surf or strong currents. Coin. The flat, “coin” sinker is my favorite choice … Continue reading →