Surprisingly, people love watching the longer lengths and creators haven’t seen a dip in views when they make longer videos. In fact, they’ve seen an increase in views and subscribers when they focus on longer videos. Do longer videos get … Continue reading →

I love my sigma lenses. They are fast and sharp, but every now and then they have to be calibrated. When you start to notice it missing focus then you need to either send it off to be calibrated or … Continue reading →

 If your camera stops working because of water there is little that can be done to repair it.  You may get it working again but usually the circuts will continue to be damaged over time. Are digital cameras … Continue reading →

For a fixed focal length and aperture size, increasing the object distance will increase the depth of field. For a fixed object distance and aperture size, increasing the focal length will decrease the depth of field. How does focal length … Continue reading →

No, focal-length has no impact on exposure and is not part of the exposure-triangle. One can add flash to the equation but that is not generally applicable. The shutter-speed needed to get a sharp image hand-held though is proportional to … Continue reading →

Bigger lenses ensure you have ample coverage for each prescription. Most types of progressive lenses fit better in large frames, so you’ll need bigger lenses to go with them. Is it good to wear big glasses? Oversize eyeglass frames look … Continue reading →

The ISO 9000 family is the world’s best-known quality management standard for companies and organizations of any size. Which ISO certificate is best? The answer is simple, if you are trying to get the ISO Certificate for the first time, … Continue reading →

The focus ring, the ring on SLR (single lens reflex) lenses that allows the lens to be manually or automatically focused, is a moving part lubricated with damping grease. This grease will sometimes dry when the lens has been unused … Continue reading →

These cameras flash a white light when triggered at night. It’s the same effect as setting off a DSLR camera flash in the dark. The flash illuminates the image, but it will also scare game most of the time. Do … Continue reading →

A fisheye lens is an ultra wide-angle lens that produces strong visual distortion intended to create a wide panoramic or hemispherical image. Fisheye lenses achieve extremely wide angles of view. Why would you use a fisheye lens? A fisheye lens … Continue reading →

On the camera body there will be a switch with A and M or A/M. Move the switch to M or A/M and the camera will not autofocus. Next is to use the same switch on a lens. If the … Continue reading →

As you can see from the video, Helicon is much faster than Photoshop and produces some very good results, once you get the right settings dialed in. I’ve had the same experience as Vadim except I have attempted, and waited … Continue reading →

How do you combine two exposures in Photoshop? Blend the Two Exposures Select the Move tool (V), hold down the Shift key, and drag-and-drop the darker image onto the lighter one. Hold down the Shift key until the image appears … Continue reading →

Macro Prime Lenses for Nikon D5300 Model Focal Length on D5300 Price Sigma 105mm F2.8 EX DG Macro 157.5mm Amazon B&H Photo Nikon Micro 40mm F2.8 60mm Amazon B&H Photo Sigma 105mm F2.8 EX DG OS HSM 157.5mm Amazon B&H … Continue reading →

How to Set Up Back-Button Focus in Your Camera Open Custom Functions in the Menu. Scroll to the Custom Controls screen. In the Custom Controls screen, set the shutter button to “metering start” (which stops the shutter button from engaging … Continue reading →