Olympus E-450 - Manual (Page 117)

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„ Main Specifications
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.
„ 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.
x
Notes on Shooting
• Edges of pictures may be cut off if more than one filter is used or if a thick filter is used.
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°
Lens configuration
7 groups,
7 lenses
8 groups,
10 lenses
9 groups,
12 lenses
4 groups,
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
and cap)
210 g 190 g 220 g 95 g
Dimensions
(Max. diameter x overall
length)
Ø 71 x 70 mm Ø 65.5 x 61 mm Ø 65.5 x 72 mm Ø 64 x 23.5 mm
Lens hood mount k Bayonet Screw-in type
Filter mount thread
diameter
52 mm 58 mm 43 mm
Lens, focal length Shooting range
Magnification
( ): Calculated based on 35 mm film
camera
17.5–45 mm
17.5 mm
Shooting is not possible since subjects cannot be brought into focus at this
focal length.
28 mm 15.1 cm–15.9 cm 0.89–1.16x (1.78–2.32x)
45 mm 18.4 cm–22.4 cm 0.57–0.91x (1.14–1.82x)
14–42 mm
14 mm
Shooting is not possible since subjects cannot be brought into focus at this
focal length.
25 mm 13.3 cm 1.02x (2.04x)
42 mm 16.2 cm–17.3 cm 0.61–0.69x (1.22–1.38x)
40–150 mm
40 mm 19.0 cm–20.4 cm 0.61–0.70x (1.22–1.40x)
80 mm 28.0 cm–40.6 cm 0.32–0.48x (0.64–0.96x)
150 mm 48.0 cm–118.8 cm 0.17–0.39x (0.34–0.78x)
25 mm 25 mm 11.1 cm–11.2 cm 0.98–1.17x (1.96–2.34x)
E-450_MASTER.fm Seite 117 Donnerstag, 16. April 2009 10:40 10