OptoSigma

Application System
Microscope Unit
Catalog Code:W2007
Zoom Microscope LWZ/LWZ-M

Microscope unit with combination of high resolution objective lenses and 12× zoom range.
This single unit covers from the overall image check to the magnified observation.


The 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 a zoom ratio 12× for optical performance.
Coaxial epi-illumination, which is regularly mounted on the product,enables the observation of bright fields.
Dark fields can be observed by using optional products, ring light guides and partial emission cassettes.
The lineup also includes 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 (ZOL series).
Motorized type is switching the magnification by controller and consisting of the zoom lens tube (SZLM), the objective lens (ZOL series),the switching controller (GIP-101) and the zoom control cable (ZCA-2).
C mount 1/2-inch camera is supported.
Manual type Specifications
Part Number LWZ-15 LWZ-30 LWZ-50
Optical magnification 1.25 - 15× 2.5 - 30× 4.16 - 50×
N.A. 0.03 - 0.2 0.06 - 0.36 0.1 - 0.45
WD [ mm ] 46.2 35.2 14
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 3.2 - 0.3 1.9 - 0.2
Resolution (at Mercury e-line) [ μm ] 11.18 - 1.68 5.59 - 0.93 3.36 - 0.75
Depth of field (at Mercury e-line) [ μm ] ±305.6 - ±6.9 ±76.4 - ±2.1 ±27.5 - ±1.4
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Motorized type Specifications
Part Number LWZ-15M LWZ-30M LWZ-50M
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Outline Drawing
Zoom Lens Tube

Long working distance objective lenses

System Diagram

Both Manual (LWZ) and Motorized (LWZ-M) models are available models prepared.


カラーカメラ リアコンバータ コントローラ 部分遮光カセット フォーカスユニット / ポールスタンド 照明装置 ライトガイド リングライトガイドW2038
Standard configuration
Component Parts Part Number Zoom Microscope
Manual Motorized
LWZ-15 LWZ-30 LWZ-50 LWZ-15M LWZ-30M LWZ-50M
Lens tube with zoom SZL - - -
SZLM - - -
Long working distance objective lens ZOL-15 - - - -
ZOL-30 - - - -
ZOL-50 - - - -
Controller GIP-101 - - -
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
2.0 Mega-pixels USB2.0 camera SK-TC202USB-AT
Controller GIP-101
Zoom control cable ZCA-2
LED light source SLA-100
Light guide MSL-1000F
Pole stand PS-S
Coarse / Fine Z-axis stage ZAS-FAC-PST
Sample image of resolution target (LWZ-15M)

Without Rear converter
Observation Field of View About 0.55×0.45mm

ZRCL-1.5
Observation Field of View About 0.37×0.3mm

ZRCL-2
Observation Field of View About 0.28×0.22mm