'Glass lenses' presentation slideshows

The Sun-Earth-Moon System

2.19k views • 160 slides

A Tour of the Cells

A Tour of the Cells. Microscopy. Microscopes. The discovery and early study of cells improved with the invention of microscopes in the 17th century . In a light microscope (LM ) visible light passes through the specimen and then through glass lenses.

1.22k views • 108 slides

Fluid lens

Fluid lens. Report Reporter : Bondarenko Alexander. Problem. Develop a fluid lens system with adjustable focus. Investigate the quality and possible applications of your system. Definition of a fluid lens.

928 views • 46 slides

414 views • 22 slides

PROTECT THE EYES FROM HARM

PROTECT THE EYES FROM HARM. Prepared by: John Robbins, Ed Drannbauer and Carol J. Lehtola, Ph.D. The University of Florida - IFAS. EYE PROTECTION. Why should we be concerned with Eye Safety?. Eye injuries of all types occur at the rate of about 2000/day.

291 views • 17 slides

The Binocular Microscope

The Binocular Microscope. The Parts and Use. The microscope is stored and protected by a plastic cover. At the end of the lesson the microscope must be put away looking like this . Carrying a microscope. Use one hand to hold the arm and the other hand to support the bottom of the base.

520 views • 12 slides

192 views • 9 slides

HELPFUL TIPS FOR REPLACEMENT LENSES FOR SUNGLASSES

In case you are using a pair of sunglasses and you need to get the lenses replaces then you can gain some knowledge about the replacement lenses for sunglasses. Firstly, you need to have lenses that meet your needs. Well, buying the new pair of sunglasses just because of cracked, broken scratched lens can be an expensive affair. When you look at the price of getting new frames and compare it with the price of new lenses then you will find the second options feasible and cost effective.In case you already posses your favourite, expensive and best frames and you just require new lenses then you can easily save money by opting for replacement lenses.

85 views • 8 slides

Solar energy

122 views • 6 slides

Types of Electron Microscopes

260 views • 4 slides

A Detailed View of Your Prescription Eye Glasses Lenses

Out of glass or plastic, bifocal lens are made. Tinted with different colors of your choice and made of plastic material Plastic lenses is light weight. Providing good protection from the sun they block 80% of UV rays. Glass lenses have excellent inherent optical quality and are more prone to scratches.

34 views • 2 slides