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DESCRIPTION OF PARTS
1.
Focusing ring
2.
Focus distance scale
3.
Focus distance index
4.
Zooming ring
5.
Zooming scale
6.
Tripod socket
7.
Tripod socket fixing screw
8.
Zoom index
9.
Lens mounting guide
10.
AF/MF selector switch
11.
Aperture / Zoom index
12.
Aperture ring
13.
Aperture scale
14.
AE (minimum aperture) lock
15.
Hood attaching index
16.
Magnification scale
17.
Depth-of-field scale
18.
Infrared index
19.
Macro selector switch
"
6~7 are for Model 175D only
"
9 is for Canon/Minolta only
"
10 is for Canon only
"
12~14 are for Nikon / Pentax only
"
17 is for Model 179D only
"
18 is for Model A10 / 179D only
"
19 is for Model 572D / 772D only
SPECIFICATIONS
Focal Length
Maximum Aperture
Angle of View
Lens Construction (Groups/Element)
Minimum Focus Distance
Maximum Magnification Ratio
Filter Size
Length
Diameter
Weight
177D/277D
28-80 mm
F/3.5-5.6
75 - 30
7 / 7
0.7m (2.3')
1:8
58mm
70.4mm (2.77")
73.5mm (2.89")
230g (8.1oz)
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