Olympus E-450 Information, xNotes on Shooting, „Main Specifications, „Storage Precautions

Information

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„Main Specifications

Items	17.5-45 mm		14-42 mm	40-150 mm	25 mm
Mount			FOUR THIRDS mount
Focal length	17.5 - 45 mm		14 - 42 mm	40 - 150 mm	25 mm
Max. aperture	f3.5 - 5.6		f3.5 - 5.6	f4 - 5.6	f2.8
Image angle	63° - 27°		75° - 29°	30° - 8.2°	47°
	7 groups,		8 groups,	9 groups,	4 groups,
Lens configuration	7 lenses		10 lenses	12 lenses	5 lenses
		Multilayer film coating (partially single layered)
Iris control	f3.5 - 22		f3.5 - 22	f4 - 22	f2.8 - 22
Shooting range	0.28 m - )		0.25 m - )	0.9 m - )	0.2 m - )
Focus adjustment			AF/MF switching
Weight (excluding hood	210 g		190 g	220 g	95 g
and cap)
Dimensions
(Max. diameter × overall	l71 × 70 mm		l65.5 × 61 mm	l65.5 × 72 mm	l64 × 23.5 mm
length)
Lens hood mount	k		Bayonet		Screw-in type
Filter mount thread	52 mm		58 mm		43 mm
diameter

Can be used with the optional EX-25 extension tube under the following conditions. The focus adjustment when EX-25 is used will be MF.

			Magnification
Lens, focal length		Shooting range	( ): Calculated based on 35 mm film
			camera
	17.5 mm	Shooting is not possible since subjects cannot be brought into focus at
		this focal length.
17.5-45 mm
	28 mm	15.1 cm - 15.9 cm	0.89 - 1.16×	(1.78 - 2.32×)
	45 mm	18.4 cm - 22.4 cm	0.57 - 0.91×	(1.14 - 1.82×)
	14 mm	Shooting is not possible since subjects cannot be brought into focus at
		this focal length.
14-42 mm
	25 mm	13.3 cm	1.02× (2.04×)
	42 mm	16.2 cm - 17.3 cm	0.61 - 0.69× (1.22 - 1.38×)
	40 mm	19.0 cm - 20.4 cm	0.61 - 0.70× (1.22 - 1.40×)
40-150 mm	80 mm	28.0 cm - 40.6 cm	0.32 - 0.48× (0.64 - 0.96×)
	150 mm	48.0 cm - 118.8 cm	0.17 - 0.39× (0.34 - 0.78×)
25 mm	25 mm	11.1 cm - 11.2 cm	0.98 - 1.17× (1.96 - 2.34×)

„Storage Precautions

•Clean the lens after use. Remove dust and dirt on the surface of the lens with a blower brush or brush. Use commercially available lens cleaning paper to remove the dirt on the lens. Do not use organic solvents.

•Always cap the lens and store it when it is not used.

•Do not store in an area with insect repellent.

xNotes on Shooting

• Edges of pictures may be cut off if more than one filter is used or if a thick filter is used.

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