Canon HJ18ex28B IASE HD Telephoto Full Servo Zoom Lens
E-CODE: P233G-
Product Details
The HJ18ex28B IASE A is Canon’s unique super telephoto portable HD EFP lens, designed for documentary, natural history, and wildlife shooters that need to capture sharp, crisp images from a great distance. Its lightweight and compact size also makes it ideal for aerial, concert, and sporting events that require both longer zoom ranges and extreme portability. Shuttle Shot, an enhanced servo system, lets the operator zoom back and forth between two positions for either checking focus or precise zooming, while the design incorporates a dual lens approach to broaden the shooting options, achievement of an adequate sensitivity, maximization of image contrast, and preservation of the highest MTF over the long focal ranges.
SPECIFICATIONS
Zoom Ratio: 18x
Image Size: 2/3″
Range of Focal Length:
28~500mm
56~1000mm (2x Ext)
Maximum Relative Aperture (in 16×9, Normal 4×3, & Switchable 4×3 Aspect Ratio):
1:2.8 at 28~286mm
1:4.9 at 500mm
1:5.6 at 56~572mm
1:9.8 at 1000mm
Angular Field of View in 16:9 Aspect Ratio:
19.5°x11.0° at 28mm
1.10°x0.60° at 500mm
9.8°x5.5° at 20mm (2x Ext)
0.60°x0.30° at 1000mm (2x Ext)
Angular Field of View in Normal 4:3 Aspect Ratio:
17.9°x13.4° at 28mm
1.0°x.0.80° at 500mm
9.0°x6.7° at 56mm (2x Ext)
0.50°x0.40° at 1000mm (2x Ext)
Angular Field of View in Switchable 4:3 Aspect Ratio:
14.7°x11.0° at 28mm
0.80°x.0.60° at 500mm
7.4°x5.5° at 56mm (2x Ext)
0.40°x0.30° at 1000mm (2x Ext)
M.O.D from Lens Front: 2.2m (10mm with Macro)
Object Dimensions at M.O.D in 16:9 Aspect Ratio:
71.1×40.0cm at 28mm
4.10×2.30cm at 500mm
35.6×20.0cm at 56mm (2x Ext)
2.10×1.20cm at 1000mm (2x Ext)
Object Dimensions at M.O.D in Normal 4:3 Aspect Ratio:
65.4×49.1cm at 28mm
3.80×2.90cm at 500mm
32.7×24.6cm at 56mm (2x Ext)
1.90×1.50cm at 1000mm (2x Ext)
Object Dimensions at M.O.D in Switchable 4:3 Aspect Ratio:
53.5×40.1cm at 28mm
3.10×2.30cm at 500mm
26.8×20.1cm at 56mm (2x Ext)
1.60×1.20cm at 1000mm (2x Ext)
Approx. Size (WxHxL): 176.2 × 123.6 × 268.3 mm
Approx. Weight 5.65lbs (2.56kg)
The HJ18ex28B IASE A is Canon’s unique super telephoto portable HD EFP lens, designed for documentary, natural history, and wildlife shooters that need to capture sharp, crisp images from a great distance. Its lightweight and compact size also makes it ideal for aerial, concert, and sporting events that require both longer zoom ranges and extreme portability. Shuttle Shot, an enhanced servo system, lets the operator zoom back and forth between two positions for either checking focus or precise zooming, while the design incorporates a dual lens approach to broaden the shooting options, achievement of an adequate sensitivity, maximization of image contrast, and preservation of the highest MTF over the long focal ranges.
SPECIFICATIONS
Zoom Ratio: 18x
Image Size: 2/3″
Range of Focal Length:
28~500mm
56~1000mm (2x Ext)
Maximum Relative Aperture (in 16×9, Normal 4×3, & Switchable 4×3 Aspect Ratio):
1:2.8 at 28~286mm
1:4.9 at 500mm
1:5.6 at 56~572mm
1:9.8 at 1000mm
Angular Field of View in 16:9 Aspect Ratio:
19.5°x11.0° at 28mm
1.10°x0.60° at 500mm
9.8°x5.5° at 20mm (2x Ext)
0.60°x0.30° at 1000mm (2x Ext)
Angular Field of View in Normal 4:3 Aspect Ratio:
17.9°x13.4° at 28mm
1.0°x.0.80° at 500mm
9.0°x6.7° at 56mm (2x Ext)
0.50°x0.40° at 1000mm (2x Ext)
Angular Field of View in Switchable 4:3 Aspect Ratio:
14.7°x11.0° at 28mm
0.80°x.0.60° at 500mm
7.4°x5.5° at 56mm (2x Ext)
0.40°x0.30° at 1000mm (2x Ext)
M.O.D from Lens Front: 2.2m (10mm with Macro)
Object Dimensions at M.O.D in 16:9 Aspect Ratio:
71.1×40.0cm at 28mm
4.10×2.30cm at 500mm
35.6×20.0cm at 56mm (2x Ext)
2.10×1.20cm at 1000mm (2x Ext)
Object Dimensions at M.O.D in Normal 4:3 Aspect Ratio:
65.4×49.1cm at 28mm
3.80×2.90cm at 500mm
32.7×24.6cm at 56mm (2x Ext)
1.90×1.50cm at 1000mm (2x Ext)
Object Dimensions at M.O.D in Switchable 4:3 Aspect Ratio:
53.5×40.1cm at 28mm
3.10×2.30cm at 500mm
26.8×20.1cm at 56mm (2x Ext)
1.60×1.20cm at 1000mm (2x Ext)
Approx. Size (WxHxL): 176.2 × 123.6 × 268.3 mm
Approx. Weight 5.65lbs (2.56kg)