ISO only affects DOF in that a higher ISO allows you to use a smaller f/stop in a given situation and vice versa. Increased DOF with DSLRs has to do with lens focal length and image size. What 3 things … Continue reading →

Here is an example: For a 300mm lens, divide 300 by 50 to get 6x magnification. Or divide 300 by 100 to get 3, then multiply 3 x 2 to get 6x. How much zoom does a 300mm lens have? … Continue reading →

How do you take extreme close-up pictures? How to Shoot Close-Up Photography: 6 Tips Add extension tubes or adjustable bellows. Implement a reverse lens. Use a close-up filter. Adjust your exposure. Reduce camera shake. Take plenty of shots. What is … Continue reading →

What is macro magnification? The magnification of any lens is determined by its focal length. For macro photography we are also concerned with how close we can get to our subject.The classic definition of a macro lens is one that … Continue reading →

A prime lens is a fixed focal length lens that doesn’t let you zoom in or out. This focal length is the distance between the point of convergence in the lens to the sensor in your camera. Prime lenses have … Continue reading →

The Canon EF 50mm f/2.5 compact macro lens is lightweight and compact for general-purpose standard focal length shooting and for close-up 1:2 half-life size macro photography. A floating optical system enables sharp delineation at all focusing distances. Is a 50mm … Continue reading →

On a full-frame camera, any lens with a focal length of 35mm or wider is considered a wide angle lens, while 24mm and wider is considered an ultra-wide angle lens. Is a 24mm lens a wide-angle lens? Focal lengths between … Continue reading →

Note: The Sony A6400 mirrorless camera uses the Sony E-mount and has an APS-C sensor, which means that any lens with a Sony or third-party E-mount is compatible with this camera. Is the Sony a6400 an E-mount? What mount is … Continue reading →

A wide-angle lens is most useful for exaggerating perspective in landscape photography. Wide-angle lenses elongate features and make close objects larger while further objects become smaller in the frame. Why do photographers use wide-angle lens? Photographers use the short focal … Continue reading →

It projects an image from the lens of the unit onto the wearer’s retina to correct the refractive error that causes nearsightedness. Wearing the device 60 to 90 minutes a day corrects myopia according to the Japanese company. What are … Continue reading →

Although it is soft wide open, the Canon EF 50mm f/1.4 USM Lens is sharp at f/2 and very sharp when stopped down to f/2.8 or narrower. Corners are soft until f/2 for 1.6x FOVCF bodies and f/2.8 on full … Continue reading →

Well, in general, the Canon lens doesn’t fit a Sony camera. So, no Canon lens would work on Sony ZV-E10 but there’s a catch. Canon EF lenses work with the Sony mirrorless cameras with an adapter. However, you should use … Continue reading →

GI glasses are eyeglasses issued by the American military to its service members. Dysphemisms for them include the most common birth control glasses and variants. At one time they were officially designated as “Regulation Prescription Glasses”, or “RPGs”. What kind … Continue reading →

Some said Glass failed because it simply wasn’t cool enough. Others suggested that the Explorer program spiraled out of control at the hands of project leader Sergey Brin and an overzealous marketing department. Why was Google Glass discontinued? The headset … Continue reading →

STM stands for Stepper Motor. In June 2012 Canon introduced a new lens motor design to address the issue of lens noise when shooting movies with an EOS DSLR camera. Called a Stepper Motor, it converts digital pulses into mechanical … Continue reading →