Olympus E-420 - Manual (Page 116)

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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 × overall
length)
l71 × 70 mm l65.5 × 61 mm l65.5 × 72 mm l64 × 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 - 1.16Ч (1.78 - 2.32Ч)
45 mm 18.4 cm - 22.4 cm 0.57 - 0.91Ч (1.14 - 1.82Ч)
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 1.02Ч (2.04Ч)
42 mm 16.2 cm - 17.3 cm 0.61 - 0.69Ч (1.22 - 1.38Ч)
40-150 mm
40 mm 19.0 cm - 20.4 cm 0.61 - 0.70Ч (1.22 - 1.40Ч)
80 mm 28.0 cm - 40.6 cm 0.32 - 0.48Ч (0.64 - 0.96Ч)
150 mm 48.0 cm - 118.8 cm 0.17 - 0.39Ч (0.34 - 0.78Ч)
25 mm 25 mm 11.1 cm - 11.2 cm 0.98 - 1.17Ч (1.96 - 2.34Ч)
s0016_e_00_0_unified.book Page 116 Monday, February 18, 2008 2:43 PM