Sony's latest optical technology achieves impressive corner-to-corner resolution from maximum F1.8 aperture in a large-aperture wide-angle prime lens. It is also remarkably compact, and matched with an E-mount body, makes up a versatile mobile system with outstanding AF performance, control, and reliability for a wide variety of shooting needs.
MAIN SPECIFICATIONS
PRODUCT DESCRIPTION
SONY SEL20F18G - WIDE-ANGLE LENS - 20 MM
LENS SYSTEM
WIDE-ANGLE LENS
INTENDED FOR
DIGITAL SLR, CAMCORDER, MIRRORLESS SYSTEM, FULL-FRAME DIGITAL SLR, FULL-FRAME MIRRORLESS SYSTEM
MOUNTING TYPE
SONY E-MOUNT
LENS APERTURE
F/1.8
FOCAL LENGTH
20 MM
MIN FOCUS DISTANCE
7.5 IN
FOCUS ADJUSTMENT
AUTOMATIC, MANUAL
LENS CONSTRUCTION
12 GROUPS / 14 ELEMENTS
SPECIAL FUNCTIONS
WIDE ANGLE
FILTER SIZE
67 MM
LENGTH
3.3 IN
WEIGHT
13.16 OZ
EXTENDED SPECIFICATIONS
GENERAL
LENGTH
3.3 IN
DIAMETER
2.9 IN
WEIGHT
13.16 OZ
LENS SYSTEM
TYPE
WIDE-ANGLE LENS
SPECIAL FUNCTIONS
WIDE ANGLE
INTENDED FOR
DIGITAL SLR, CAMCORDER, MIRRORLESS SYSTEM, FULL-FRAME DIGITAL SLR, FULL-FRAME MIRRORLESS SYSTEM
FOCAL LENGTH
20 MM
LENS APERTURE
F/1.8
MINIMUM APERTURE
F/22
MAGNIFICATION
0.22
MIN FOCUS DISTANCE
7.5 IN
FOCUS ADJUSTMENT
AUTOMATIC, MANUAL
MAX VIEW ANGLE
94 DEGREES
LENS CONSTRUCTION
12 GROUPS / 14 ELEMENTS
FILTER SIZE
67 MM
DIAPHRAGM BLADES
9
LENS COATING
FLUORINE COATING, NANO AR COATING
MOUNTING TYPE
SONY E-MOUNT
FEATURES
ED GLASS, DUSTPROOF, AA (ADVANCED ASPHERICAL) LENS, FOCUS HOLD BUTTON, MOISTURE-RESISTANT, APERTURE CONTROL, XD (EXTREME DYNAMIC) LINEAR MOTOR, CLICK/CLICKLESS APERTURE
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