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• Curvature of field - the image formed by lens comes to a sharper focus on a curved surface than on a flat surface
• William henry fox talbot - who is the inventor of calotype
• Chromatic difference of magnification - the inability of the lens to produce image size of object with different color
• Camera obscura - the first pinhole camera
• 1839 - when louis jacques mande daguerra invent daguerreotype
• Tripod - i stand consisting of three legs in the mountain head for a camera used to support and stabilize the camera
• Cable release - a cable with the button or plunger attached to a camera to prevent accidental movement and eliminate camera shake
• Filter - a piece of colored glass gelatin plastic or other material that touches to or other a camera
• Correction filter - colored filter used in black and white image capture to ensure that tones are reproduce with the same relative brightness or perceived by the human eye
• Light tight box - a box design to keep light out and serve as a frame to hold other parts