The Fujifilm X-T200 is the perfect entry-level camera for people that want something that produces high-quality images but won’t break the bank. The X-T200 features several improvements on the original Fujifilm X-T100 including 4K video at 30p rather than 15p … Continue reading →

Revolving Nosepiece. Revolving Nosepiece or Turret: This is the part of the microscope that holds two or more objective lenses and can be rotated to easily change power. What part of the microscope holds the objectives and facilitates the changing … Continue reading →

Does the Minolta SRT 101 Need a battery? You probably can buy a used SRT-101, pop in a new battery, and you’ll be good to go. Even without a battery, everything except the meter works perfectly. The SRT is a … Continue reading →

ONVIF (Open Network Video Interface Forum) is a global and open corporate forum that was founded to standardize the IP-based surveillance camera industry. They have created several categories for compliance to make it easier for companies to create products that … Continue reading →

At the time of writing, if you searched “How often should you replace your digital camera” on Google, it will tell you: Every 3-5 years. It seems reasonable, five years certainly more reasonable than three. When should I upgrade my … Continue reading →

(a) A fixed focal length lens is just that – a lens which does not have the capability to change its focal length. A variable focal length lens is made in such a way that the focal length can be … Continue reading →

From Canon engineer testing the

Model Focal Length on Z6 Mark II Focusing Nikon Z 28-75mm F2.8 28-75mm AF Nikon Z 24-70mm F4 S 24-70mm AF Nikon Z 24-120mm F4 S 24-120mm AF Nikon Z 24-70mm F2.8 S 24-70mm AF Is Nikon FTZ weather-sealed? Nikon … Continue reading →

How do you make glass slides? To prepare the slide: Place a drop of fluid in the center of the slide. Position sample on liquid, using tweezers. At an angle, place one side of the cover slip against the slide … Continue reading →

Aperture regulates the amount of light that gets to a light-sensitive medium during exposure. Also it influences depth of fielddepth of fieldFor many cameras, depth of field (DOF) is the distance between the nearest and the farthest objects that are … Continue reading →

No. A medium format sensor camera can be converted from Analog to Digital by using camera back. But a 35 mm sensor camera can not be converted. Can you change a SLR to digital? First the good news: yes, it’s … Continue reading →

Above the aperture scale, a manual aperture control “M” signal (red LED) blinks as a warning that the aperture ring is not set at the “A” mark for AE photography. How do you read a Canon AE-1 Program Meter? In … Continue reading →

Example of decibels DECIBEL SOUND EXAMPLE 110 Extremely loud Rock concert, chainsaw 120 Human voice at its loudest, police siren 130 Thunder 140 Pain threshold First Monday of the month siren from close by Is 140 dB loud? Normal conversation … Continue reading →

Carnage is also the “father” of Toxin. A note on his childhood: Cletus’ father killed his wife (Cletus’ mother) because she tried to kill Cletus. Who is Venom’s dad? CarnageWoody Harrelson portrayed Carnage in their first live-action appearance in the … Continue reading →

Zac Efron is no stranger to Disney (Marvel’s gatekeeper), having been part of the High School Musical franchise, so his name slowly becoming synonymous with the Human Torch isn’t crazy. Who will be the next Human Torch? Fantastic Four: Dacre … Continue reading →