Canon PowerShot S3 IS Advanced User's Manual page 158

Lens Hood LH-DC40
(Included with the separately sold Lens Adapter/Hood Set LAH-DC20)
Thread Diameter
Dimensions
Weight
Close-up Lens 500D 58 mm (Sold Separately)
Shooting Distance
(from tip of lens)
Thread Diameter
Dimensions
Weight
156
58 mm standard filter thread
Diameter: 79.0 mm (3.1 in.)
Length: 31.5 mm (1.2 in.)
Approx. 19 g (0.67 oz.)
28 - 50 cm (11 in. - 1.6 ft.) (W)
35 - 50 cm (1.1 - 1.6 ft.) (T)
58 mm standard filter thread (Conversion Lens Adapter
LA-DC58E is required for mounting to PowerShot S3 IS)
Diameter: 60 mm (2.4 in.)
Length: 10.5 mm (1.7 in.)
Approx. 60 g (2.1 oz.)