Viewing instrument explained

A viewing instrument is a type of optical instrument that is used to assist viewing or visually examining an object or scenery

Types

• binoculars
• contact lenses
• cystoscope
• electrotachyscope
• endoscope
• eyeglasses
• fibrescope
• finderscope
• fluoroscope
• gastroscope
• gonioscope
• kaleidoscope
• kinetoscope
• laryngoscope
• magnifying glass
• microscope
• ophthalmoscope
• otoscope
• periscope
• phenakistoscope also phenakistiscope
• praxinoscope
• Rotoscope
• spectroscope
• spotting scope
• stereoscope
• stroboscope
• tachistoscope
• telescope
• teleidoscope
• viewfinder