|
|
CANON HJ18ex28B HDTV Portable Lens (ENG / EFP)
|
|
|
|
|
HJ18ex28B IRSE A / IASE A (HDxs Series)
Continuing global expansion in the volume and variety of HD productions places unceasing demands for extended flexibility and creativity in image
creation. The need for dramatically increased telephoto capabilities in HD lenses to meet the creative needs of natural history production, HD newsgathering, stadium coverage,
surveillance, houses of worship while also facilitating greater portability and mobility on location led to the design of the HJ18ex28B lens.
|
Product Code: HJ18ex28B IRSEA IASEA
|
| Main Features |
·
Portable Ultra-Tele
Achieve a 500mm telephoto image capture with a handheld HD lens and camera. The 2x extender will take this to 1000mm opening up dramatic possibilities in wildlife
shooting, special news events, sports and many other applications.
·
A Compact and Lightweight Optical Powerhouse
The goal
of producing a lightweight handheld ultra-telephoto HD zoom lens has been realized in the HJ18ex28B. Measuring only 268.3mm long and weighing 2.48 kg(IRSE A type), this lens opens up entire new
creative imaging capabilities for mobile location shooting.
·
High optical performance
The adoption of new optical materials and contemporary optical design technologies have facilitated the production of a groundbreaking portable lens that
significantly adds to the creative arsenal available to the HD production communities. The novel 3-group inner focus system design in particular was central to achieving the extra telephoto range
while controlling multiple optical aberrations. High sharpness and contrast is maintained over this impressive focal range, while
achieving a lightweight compact physical dimensions.
·
New Ergonomic Drive Unit
Besides the exceptional optical performance,
another remarkable character of this new lens is it’s newly designed drive unit. With the goal of pursuing ease of operation, Canon has reached a new design based on human ergonomics, refined
by a long term research and testing. Of course, all the advantages from the current e-HDxs Digital Drive Unit such as "Information Display for user customize setting", "Rotary Encoder for virtual
studio integration and precise control" and "Enhanced Digital Functions" are inherited to the new drive unit.
|
|
General Specifications
|
| Lens |
HJ18ex28B IRSE A / IASE A |
| Zoom Ratio |
18x |
| Built-in Extender |
2.0x |
Range of Focal Length
(with Extender) |
28~500mm
56~1000mm |
Maximum Relative Aperture
(with Extender) |
1:2.8 at 28~286mm
1:4.9 at 500mm
1:5.6 at 56~572mm (2.0x)
1:9.8 at 1000mm |
Angular Field of View
(with Extender) |
4:3
Aspect Ratio
(8.8 x 6.6mm) |
18.0° x 13.5° at 28mm
1.0° x 0.8° at 500mm
9.0° x 6.8° at 56mm (2.0x)
0.5° x 0.4° at 1000mm |
16: 9
Aspect Ratio
(9.6 x 5.4mm) |
19.5° x 11.0° at 28mm
1.1° x 0.6° at 500mm
9.9° x 5.6° at 56mm (2.0x)
0.6° x 0.3° at 1000mm |
| Minimum Object Distance (M.O.D) |
2.2m (10mm with Macro) |
Object Dimensions at M.O.D.
(with Extender) |
4:3
Aspect Ratio
(8.8 x 6.6mm) |
65.4 x 49.1cm at 28mm
3.8 x 2.9cm at 500mm
32.7 x 24.6cm at 56mm (2.0x)
1.9 x 1.5cm at 1000mm |
16:9
Aspect Ratio
(9.6 x 5.4mm) |
71.1 x 40.0cm at 28mm
4.1 x 2.3cm at 500mm
35.6 x 20.0cm at 56mm (2.0x)
2.1 x 1.2cm at 1000mm |
| Macro |
Yes |
| Size (W x H x L) |
176.2x123.6x268.3mm |
| Weight (Approx.) |
IRSE A |
2.48kg (5.47lbs) |
| IASE A |
2.56kg (5.65lbs) |
|
|
|
|
