Principal of Camera Model geometry concepts for the

Model geometry concepts for the whole class with these oversized demonstration tools

and hooker

Requires the Digital Timer DTPHG1 (not included)

Robust Design: The control circuitry and display are housed in a robust case

damage and saliva buildup

Principal of Camera Model geometry concepts for thePrincipal of Camera Premium Quality: Principal of Camera is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.