Pinhole Camera ensuring consistency and accuracy in

ensuring consistency and accuracy in experimental conditions and reactions

ensuring bright and clear images

All the words used at this stage of Letters and Sounds are provided in this handy boxed set with dividers

these specimens are perfect for school projects

Each block measures approximately 6cm x 3

Pinhole Camera ensuring consistency and accuracy inTo illustrate the principle of image formation due to light rays passing through small apertures. Comprising a polished wooden box with a ground glass screen at the rear end and an adjustable sliding front with a hole. Premium Quality: Pinhole 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