Light & Optics

Silver-backed glass mirror mounted on wooden block measuring approximately 3" x 2" x 0.75" (75 x 50 x 20mm) Wood mount protects mirror and makes t...

Plane Mirror Mounted (total dimensions with box and mirror: 3in X 1in X 0.75in) Glass Mirror Length: 3 in Mirror Height: 1 in The mounted glass pl...

Silvered back with protective coating. Mounted on wooden block 20 mm thick. Silvered back with protective coating, mounted on wooden block 20 mm t...

Plane Mirror Mounted (total dimensions with box and mirror: 6in X 2in X 0.75in) Glass Mirror Length: 6 in Mirror Height: 2 in The mounted glass pl...

Silvered back with protective coating. Mounted on wooden block 20 mm thick. Silvered back with protective coating, mounted on wooden block 20 mm t...

Silvered back with protective coating. Mounted on wooden block 20 mm thick. Silvered back with protective coating, mounted on wooden block 20 mm t...

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 150mm FOCAL LENGTH || Converging lens with...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter and approximately 12mm thick 200MM FOCAL L...

SPHERICAL || Each lens is spherical in shape and measures 3" (75mm) in diameter FOCAL LENGTH VARIETY || Converging and diverging focal lengths in ...

SPHERICAL || Each lens is spherical in shape and measures 2" (50mm) in diameter FOCAL LENGTH VARIETY || Converging and diverging focal lengths in ...

Wooden block for supporting mirrors A wooden block for supporting mirrors. Dimensions 50 x 50 x 50 mm

Handy 48 mm dia., Magnification 4x in pouch Handy 48 mm dia., Magnification 4x in pouch

Plastic bi-focal magnifier Two magnification levels - 5x and 3x Magnifier measures 4.25" tall Portable, compact size - fits in your pocket, bag or...

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

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 75 mm,...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 75 mm,...

Magnifying glass, ideal for both reading and physics experiments Lens measures 3" (75mm) in diameter Unbreakable plastic mount with handle Total l...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 60 mm,...

Reading magnifying glass with 60mm diameter and a 15cm focal length Comfortable plastic handle is easy to hold Good aid for reading, or examining ...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 60 mm,...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 60 mm,...

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

Unbreakable plastic mount with handle. In unbreakable plastic mount with handle. Diameter 60 mm

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

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 50 mm,...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box. Diameter 50mm, ...

In metal frame and handle, chrome plated, packed in cardboard box. Diameter 50mm, Focal Length 10 cm

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

Reading magnifying glass with 50mm diameter and a 15cm focal length Comfortable plastic handle is easy to hold Good aid for reading, or examining ...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box.Diameter 150 mm,...

Metal frame and handle, chrome plated, packed in cardboard box. In metal frame and handle, chrome plated, packed in cardboard box.Diameter 125 mm,...

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

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 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...

A 26cm spectrum tube placed into this Power Supply will emit gas discharge spectral lines which can be analyzed with a spectrometer. NOTE: spectru...