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HEI-MAC-ZL Macro Zoom Lens (OPTEM)
● Parfocality-Maintain
focus throughout the entire zoom range.
● Longer Working Distances-View a variety of specimens from 5.5
inches out through infinity.
● Magnification-With "close-up" lens = 1.0X-0.066X. Without
"close-up" lens = 0.47X-0.084X
● Compatibility-Works with virtually all single chip, C-Mount
video cameras. 2/3" camera format or smaller recommended.
The new 18-108 Macro
Video Zoom Lens which is designed to attach directly to a video
camera. This is the ideal optical solution for those
applications requiring large fields-of-view. This unique lens
includes a special "close-up" lens that allows it to function
with a working distance as close as 5.5-11 inches. When the
"close-up" lens is removed, it will function from 11" out to
infinity.
Macro Zoom lens (OPTEM) currently offers a complete line of
higher-magnification Zoom Optical Systems providing the utmost
in modularity and flexibility, and imaging precision. There are
however, specific applications that demand larger
fields-of-view, and the Macro Video Zoom Lens delivers just that
and more.
Macro Zoom lens (OPTEM) is known worldwide as the leader In Zoom
Technology. Regardless of your optical system requirements,
Optem has your solution. Optem provides innovative
microscope-type optical systems for a variety of applications,
and its optical systems are typically used by industrial,
medical and semiconductor manufacturers, wherever video
microscopy is required.
Specifications
◇ Working Distance:
"close-up" lens: 5.5-11"; w/o "close-up" lens: 11"-∞
◇ Focal Length: 18mm - 108 mm
◇ Aperture: F/2.5-Closed
◇ Magnification w/close-up lens @Max. WD: 0. 066-0.4X; @Min. WD:
0.17-1.0X
◇ Zoom Ratio: 6:1 (parfocal)
◇ Focus: External, Manual w/ locking screw
◇ Zoom Control: External, Manual
◇ Video Mount: C-Mount
◇ Camera Format: 2/3" or smaller
◇ Weight: 1 lb., 3 oz.
◇ Length: 159 mm
◇ Diameter: 62 mm maximum
| Fields
Of View (F.O.V.)
Optem Style |
|
Working Distance |
F.O.V. (mm) @ Low Mag. |
F.O.V. (mm) @ High Mag. |
| 5.5" |
38×51 |
6×8 |
| 7" |
60×80 |
10×14 |
| 8" |
72×96 |
12×16 |
| 9" |
83×110 |
14×19 |
| 10" |
90×120 |
16×22 |
| 11" |
100×133 |
17×23 |
|
Without Close-Up Lens |
| 11" |
79×105 |
14×19 |
| 24" |
198×264 |
33×44 |
| 36" |
311×415 |
55×73 |
| 48" |
415×553 |
70×93 |
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Brochure
