10-ENGLISH
Dimensions
(Unit: mm)
Model number
Dimensions
ET-ELW21
166 (6-17/32")
φ
108 (4-1/4")
φ
102
(4-1/32")
Specifications
Check the specifications of each projection lens, and use the appropriate lens for your
intended use.
Model No.
ET-ELW21
ET-ELW20
ET-ELT22
ET-ELT23
Lens Type
Short fixed lens
Short zoom lens Long zoom lens
Ultra long
zoom lens
F value
2.0
1.8 to 2.3
1.8 to 2.3
1.8 to 2.3
Focal Length (f)
13.05 mm
20.4 to 27.6 mm 45.6 to 73.8 mm 73.9 to 117.1 mm
Dimensions
*1
Width 108 mm (4-1/4") 116 mm (4-9/16") 108 mm (4-1/4") 108 mm (4-1/4")
Height 108 mm (4-1/4") 116 mm (4-9/16") 108 mm (4-1/4") 108 mm (4-1/4")
Depth 166 mm (6-17/32") 196 mm (7-23/32") 197 mm (7-3/4") 196 mm (7-23/32")
Net Weight
1.08 k
]
(2.38 lbs) 1.20 k
]
(2.65 lbs) 1.18 k
]
(2.60 lbs) 1.20 k
]
(2.65 lbs)
*1: Excluding protrusions.
