Reflection & Refraction

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 100 mm...

Metal frame and bakelite handle, chrome plated, packed in cardboard box. In metal frame and bakelite handle, chrome plated, packed in cardboard bo...

Magnifying glass, ideal for both reading and physics experiments Lens measures 4" (100mm) in diameter Unbreakable plastic mount with handle Total ...

Item is Discontinued. Unbreakable plastic mount with handle. In unbreakable plastic mount with handle. Diameter 65 mm

Scale marked in mm and 1/8th inch up to 25mm. Metal construction with glass lens.Folds up into a compact unit. Measurements can be taken using scal...

Scale marked in mm and 1/8th inch up to 25mm. Metal construction with glass lens.Folds up into a compact unit. Measurements can be taken using scal...

Fitted in plastic frame.Triple Folding Magnifier 10x Lens dia 38 mm Fitted in plastic frame.Triple Folding Magnifier 10x Lens dia 38 mm

Fitted in plastic frame.Triple Folding Magnifier 10x Lens dia 25 mm Fitted in plastic frame.Triple Folding Magnifier 10x Lens dia 25 mm

4x magnifier fitted in a black plastic frame. Lens folds out of frame for convenient and scratch free storage. 1.5" (38mm) lens diameter. Approxim...

Single fold out lens, 25mm 4x magnification Economically priced Economically priced folding magnifier. 25mm lens folds out to provide 4x magnifica...

Fitted in plastic frame.Double Folding Magnifier 7x Lens dia 38 mm Fitted in plastic frame.Double Folding Magnifier 7x Lens dia 38 mm

2 fold out lenses, 25mm each 7x magnification Economically Priced Great for students Economically priced folding magnifier. Two fold out lenses, 2...

Gowland-type portable, compact and lightweight folding magnifier with 10x magnification Features 2x plano-convex lenses of extra white glass and a...

Gowland type, Plano-convex lens of extra white glass. Unbreakableplastic lens holder and aluminium anodized cover. Gowland type, Plano-convex lens...

Lab quality magnifying glass Great for use in classrooms, labs, or at home for hobby or reading use 3" in diameter, 2.5X magnification Eisco Labs ...

Lab quality magnifying glass Great for use in classrooms, labs, or at home for hobby or reading use 2.5" in diameter, 2.25X magnification Eisco La...

3x magnification 2" diameter 4 3/4" focal length These are lab quality magnifiers. They have a chrome plated metal frame with Bakelite handle. Shi...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 2.8mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 3.3mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 2.8mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 2mm thick. Note, thickness...

This round convex glass mirror is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 2.8mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 2mm thick. Note, thickness...

50mm Diameter Convex mirror Focal length of 200mm Optically worked silvered back with protective coating 50cm diameter conv...