Application System
Microscope Unit
Catalog Code:W2008
Operation manual
Ultra Long Working Distance Zoom Microscope ULWZ/ULWZ-M
Maximum working distance of 500mm.
Suitable for observing the inside of vacuum chambers and ovens in the special environment.

Light, compact body is suitable for assembly in a small space.
A single unit can cover everything from confirmation of the whole image to enlarged observation, with an optical performance of zoom ratio 12×.
The optical magnification and stroke distance can be easily changed by assembling and or replacing the front converter lens (ULWZ-100 is not supported).
Coaxial epi-illumination, which is regularly mounted on the product,enables the observation of bright field.
The lineup also includes an motorized type suitable for embedding in equipment or for automatic measurements.
Manual type is switching the magnification manually and consisting of the zoom lens tube (SZL) and objective lens (UZOL/UFCL series).
Motorized type is switching the magnification by controller and consisting of the zoom lens tube (SZLM), the objective lens (UZOL/UFCL series), the switching controller (GIP-101B) and the zoom control cable(ZCA-2).
C mount 1/2-inch camera is supported.
Manual type Specifications
Part Number | ULWZ-100 | ULWZ-200 | ULWZ-300 | ULWZ-400 | ULWZ-500 |
S$ | 30,875 | 22,750 | 25,250 | 25,250 | 25,250 |
Optical magnification | 1.25 - 15× | 0.58 - 7× | 0.37 - 4.48× | 0.28 - 3.41× | 0.23 - 2.74× |
N.A. | 0.03 - 0.2 | 0.014 - 0.08 | 0.009 - 0.052 | 0.007 - 0.039 | 0.006 - 0.032 |
WD [ mm ] | 101 | 206 | 305 | 404 | 502 |
Image size [ mm ] | φ8(for 1/2 inch sensor size, C mount)) | ||||
Corrected Wavelength range [ nm ] | 400 - 700 | ||||
Actual field of view [ mm ] | 6.4 - 0.5 | 13.8 - 1.1 | 21.6 - 1.8 | 28.6 - 2.3 | 34.8 - 2.9 |
Resolution (at Mercury e-line) [ μm ] | 11.2 - 1.7 | 24.0 - 4.2 | 37.3 - 6.5 | 47.9 - 8.6 | 55.9 - 10.5 |
Depth of field (at Mercury e-line) [ μm ] | ±305.6 - ±6.9 | ±1403 - ±43 | ±3395 - ±102 | ±5612 - ±181 | ±7639 - ±269 |
CAD | DXF STP IGS SAT | DXF STP IGS SAT | DXF STP IGS SAT | DXF STP IGS SAT | DXF STP IGS SAT |
Add to Cart |
Motorized type Specifications
Part Number | ULWZ-100M | ULWZ-200M | ULWZ-300M | ULWZ-400M | ULWZ-500M |
S$ | 33,663 | 25,538 | 28,038 | 28,038 | 28,038 |
CAD | DXF STP IGS SAT | DXF STP IGS SAT | DXF STP IGS SAT | DXF STP IGS SAT | DXF STP IGS SAT |
Add to Cart |
Outline Drawing
Zoom Lens Tube
System Diagram
Both Manual (LWZ) and Motorized (LWZ-M) models are available models prepared.
Standard configuration
Manual type
Component Parts | Part Number | Long Working Distance Zoom Microscopes : Manual type | ||||
ULWZ-100 | ULWZ-200 | ULWZ-300 | ULWZ-400 | ULWZ-500 | ||
Lens tube with zoom | SZL | ◯ | ◯ | ◯ | ◯ | ◯ |
Long working distance objective lens | UZOL-7 | - | ◯ | ◯ | ◯ | ◯ |
UZOL-15 | ◯ | - | - | - | - | |
Front converter lenses | UFCL-300 | - | - | ◯ | - | - |
UFCL-400 | - | - | - | ◯ | - | |
UFCL-500 | - | - | - | - | ◯ |
Motorized type
Component Parts | Part Number | Long Working Distance Zoom Microscopes: Motorized type | ||||
ULWZ-100M | ULWZ-200M | ULWZ-300M | ULWZ-400M | ULWZ-500M | ||
Lens tube with zoom | SZLM | ◯ | ◯ | ◯ | ◯ | ◯ |
Long working distance objective lens | UZOL-7 | - | ◯ | ◯ | ◯ | ◯ |
UZOL-15 | ◯ | - | - | - | - | |
Front converter lenses | UFCL-300 | - | - | ◯ | - | - |
UFCL-400 | - | - | - | ◯ | - | |
UFCL-500 | - | - | - | - | ◯ | |
Controller | GIP-101B | ◯ | ◯ | ◯ | ◯ | ◯ |
Zoom control cable | ZCA-2 | ◯ | ◯ | ◯ | ◯ | ◯ |
System Configuration

* Laptop PC to be supplied by user
Product Name | Part Number |
Lens tube with zoom | SZLM |
Long working distance objective lens | ZOL-15-A |
Color Camera | Contact Us |
Controller | GIP-101B |
Zoom control cable | ZCA-2 |
LED light source | SLA-100A |
Light guide | MSL-1000F |
Pole stand | PS-S |
Coarse / Fine Z-axis stage | ZAS-FAC-PST |
Example of Application

Monitoring vacuum chamber
Monitoring vacuum chamber
Monitoring blast furnace
Observing internal bubbles and inclusions of glass
Optical inspection of Flat Panel Displays
Sample Image (Zoom Microscope; ULWZ-100M, Objective Lens; UZOL-15, Camera; 1.8inch 2 Mega-pixels color camera)
Magnification | NA | Field of vision |
1.25 - 15× | 0.03 - 0.2 (Resolution 1.7μm - 11μm*) *Calculated value : Reference wavelength 550nm Resolution=0.61×0.55/NA |
1.25× : 5.7×4.3mm 15× : 0.47×0.36mm |

1.25×
5.7×4.3mm

7.5×
0.95×0.72mm

15×
0.47×0.36mm