How do you rotate a revolving nosepiece? Select an area or areas for study at higher magnification. Rotate the revolving nosepiece to place the lower-power objective (10x) in the optical axis. When turning the nosepiece, grasp the nosepiece itself or … Continue reading →

How do I connect my br E1 camera? Start pairing on the Wireless Remote’. Now, hold down the ‘W’ and ‘T’ buttons on the BR-E1 simultaneously for at least three seconds. The camera and remote need to be in close … Continue reading →

A zoom lens is an SLR or DSLR lens that offers a different focal length for the photographer to select from. A zoom lens can be manually adjusted by a user to create focused images throughout a wide range of … Continue reading →

If you mount the camera on a tripod (or similar stable platform) without cutting the IS, you risk creating what’s called a feedback loop, in which the camera’s IS system essentially detects its own vibrations and starts moving around, even … Continue reading →

A magnifying glass is of a little use for a telescope. It has usually too short focal length to be used as an objective lens, but not short enough to be used as an eyepiece. Can we use magnifying glass … Continue reading →

Scanning Electron Microscopes produce three-dimensional (3D) images while Transmission Electron Microscopes only produce flat (2D) images. 3D images provide more information about the shape of features and also about the location of features relative to each other. Is an electron … 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 →

A social lens refers to how a person views a given situation. There are many factors that go into developing a person’s social lens or perception of the world. Race, culture, religion, and economic status are just some of the … Continue reading →

Sets whether to fix the exposure when you press the shutter button halfway down. What does AEL with shutter mean? AEL (aka AE Lock) is a function that can be used when you want to reframe the scene, but keep … Continue reading →

Blue Light Can Cause Headaches and Migraines And that does not even take into account that this color of light can increase other symptoms of migraine too, including: aura symptoms, photophobia and light sensitivity, dizziness/nausea, and more. What does a … Continue reading →

The Canon EF 50mm f/1.8 II Lens’ strongest quality is its sharpness. Sharpness performance wide open (f/1.8) is decent, but the Canon 50 f/1.8 is very sharp at f/2.8 and beyond. It is slightly sharper than even the Canon EF … Continue reading →

In relation to property there are three great classes of society: the bourgeoisie (who own the means of production such as machinery and factory buildings, and whose source of income is profit), landowners (whose income is rent), and the proletariat … Continue reading →