What is a Optical Technician? Optical technicians, also known as ophthalmic laboratory technicians, create eyeglasses and contact lenses as well as lenses for binoculars and other optical devices. They fill prescriptions from ophthalmologists and optometrists, ensuring that the lenses refract light at the proper angle to permit optimal vision.
Needled Silica Insulation. InsulBattÃ¤ 1800 High Temperature needled silica insulation is fabricated from high quality Silica that will not burn and will withstand continuous exposure to temperatures of 1800Â°F / 982Â°C. This material resists most acids and alkalis and is unaffected by most bleaches and solvents. It is highly flexible and conformable.
Enhanced Durability for Extreme Environments-Engine Covers. Superior resistance to aggressive chemicals and extreme temperatures, great surface appearance and low cost of processing make the DuPontâ¢ ZytelÂ® family the ideal material for sealed and unsealed engine and driveline covers and housings. Sealed Engine and Driveline Covers and Housings.