The movie The Mirror, released in 1975 and directed by Andrei Tarkovsky, was shot on film using ARRI Cameras, Mitchell BNCR Camera with Georgi Rerberg as cinematographer and editing by Lyudmila Feyginova. What Polaroid did Tarkovsky use? The chose The … Continue reading →

Glasses Frames- How to choose the right size eye glass frames. Small 44-47mm Medium 49-52mm Medium Large 52-54mm Large 54-56mm Extra Large 56mm and up What does 52 mean in glasses? Answer: They’re size measurements in millimeters. They’re measurements. The … Continue reading →

What Is the Speed Booster Focal Reducer. The speed booster focal reducer is a separately purchased lens adapter that allows for a full-frame lens to easily be mounted onto APS-C or a micro four thirds mirrorless camera. Why do I … Continue reading →

What is the best image quality setting for Canon? If you are shooting photos only for the Web, it is recommended to shoot at M smooth. Eight megapixels is generally considered more than enough for web photos (in fact it’s … Continue reading →

Arm – The arm of the microscope supports the body tube. What is the body tube of a microscope? The microscope body tube separates the objective and the eyepiece and assures continuous alignment of the optics. It is a standardized … Continue reading →

Enzymatic cleaner is for removing protein from your contact lenses, usually on a weekly basis. You use the tablets with saline solution or disinfecting solution (multipurpose or hydrogen peroxide), as directed. Before using enzymatic cleaner, clean and rinse your contacts … Continue reading →

Each microscope eyepiece has a diopter adjustment to allow you to make minor corrections to the image, compensating for the difference in vision between the two eyes. What is a diopter in a microscope? Diopter refers to the curvature of … Continue reading →

A mechanical system is a set of physical components that convert an input motion and force into a desired output motion and force. Mechanical systems have at least three elements: input, process and output. The input part of the system … Continue reading →

4. COARSE ADJUSTMENT KNOB — A rapid control which allows for quick focusing by moving the objective lens or stage up and down. It is used for initial focusing. What happens when the coarse adjustment knob is turned? Coarse Adjustment … Continue reading →

A microscope is an instrument that is used to magnify small objects. Some microscopes can even be used to observe an object at the cellular level, allowing scientists to see the shape of a cell, its nucleus, mitochondria, and other … Continue reading →

IMPORTANT: Changing the aperture also affects the depth of field . Shutter speed also can affect the amount of light that comes into the camera by controlling how long the camera shutter remains open. Why is it important to control … Continue reading →

Wide Angle Vs Macro Lens: Macro lens allows you to get closer to the subject physically because of the minimum distance between the lens and the subject. It allows you to see the depth of your subject up-close. Wide-angle lenses … Continue reading →

The lens aperture plays two roles, controlling both focus and exposure: First, it adjusts the depth of field in a scene, measured in inches, feet or meters. This is the range of distance over which the image is not unacceptably … Continue reading →

RG6 wire has a thicker insulation and braiding. Thus, it can be used to transmit signals to a much longer distance as compared to RG59. RG59 is better suited for offices and interiors, whereas RG6 is better suited for complete … Continue reading →

Eyepiece or Ocular is what you look through at the top of the microscope. Typically, standard eyepieces have a magnifying power of 10x. Optional eyepieces of varying powers are available, typically from 5x-30x. Eyepiece Tube holds the eyepieces in place … Continue reading →