Popularly used by professionals such as universities and dermatological research institutions
Outputs high-quality digital images on computer display
Extremely easy operation with hand-held shape.
No need to adjust focus. Always "in-focus" at any magnification from 50× to 130×.
Provides powerful zoom and wide range of magnification
Features GOKO's precise optical system that provides high quality pictures
Features waterproof tip that is applicable to use with gel or oil lubricant
Built-in high luminosity LED: cool, bright, and has an extremely long life
Optional stand is available.
MADE IN JAPAN
*"EV-4DU" is not a medical device.
GOKO EV-4D USB is developed and manufactured by GOKO Imaging Devices Co., Ltd., an innovative Japanese manufacturer of optical imaging devices with a 70 year history, which holds the world's largest production volume of film compact cameras and global market share of 8mm cinema editors under its own brand and OEM supply. See our history.
Dermascope that pursues user-friendliness thoroughly
(i) No need to adjust focusing, even while zooming in and out
You only need to touch the skin with EV-4DU. No need to adjust focusing, even while zooming in and out. EV-4DU is always "in-focus" during touching object (skin) at any magnification from 50× to 130×, on 17-inch monitor: SXGA.
(ii) Extremely easy operation: Can easily change magnification with one hand
To change magnification is extremely easy: just turn "magnification ring" around with one hand, which made possible by its convenient handgrip.
(iii) Features waterproof tip that is applicable to use of gel or oil lubricant
Black colored tip is waterproof that is applicable to use of gel or oil lubricant. Taking care is extremely easy only by wiping the point off to keep it clean.
Features GOKO's precise optical system
A fine optical system is essential to achieve good clarity and better image quality. GOKO has a proud history of more than 60 years as a Japanese manufacturer of optical finished products, and we place great emphasis on developing a fine optical system, not only on increasing number of pixels. Our own fine optical system realizes greater clarity and better quality.
Scalp - Hair roots and capillariesScalp - Hair roots and capillaries
Outputs high resolving power image directly on computer display
EV-4DU features 1.3-mega pixels image sensor and displays high quality live image directly on computer display through a USB cable. Captured images can be saved by BMP or JPG format easily, which are suitable for being projected onto big screen by projector or printed largely.
Features high luminosity LED: cool, bright, and extremely long-life!
LED has extremely long life unlike halogen lamps and thus there is no need to change bulbs. No heat is generated that may damage skin or scalp over long observation periods.
Standard option: Compact holder
Compact and convenient holder is attached as a standard option. Best suited to hold EV-4DU tight on your desk and prevent from dust.
Sample Pictures
Click to see full-sized images at 100% magnification (SXGA: 1280 × 1024.)
Skin
50×70×90×130×
Installation Record
Hokkaido University, Medical Dep.
Juntendo University Hospital
Obihiro University of Agriculture and Veterinary Medicine
Nippon Medical School, Dermatology
Tokyo Women's Medical University
The Jiei University, Dermatology
Showa University Hospital, Dermatology
Jichi Medical University, Dermatology
University of Toyama, Faculty of Medicine, Department of Medicine, Dermatology
Kyoto University, Graduate School of Medicine and Faculty of Medicine
University of the Ryukus, Department of Dermatology
Four Medics
Matsuyoshi & Co., Ltd.
YAGAMI Co., LTD.
and many others.
*in no particular order
Options
GOKO Measure Plus Software
Provides various image analysis functions and two-dimensional measurement functions. Greatly expands the applicability of clear images with GOKO's microscope.
Glass Calibration Chart
GOKO's special glass calibration chart used for calibration when measuring 2D dimensions.
Specifications
EV-4D USB Camera Unit
Model
EV-4DU
Image Signal
Digital System
Image Sensor
1/2" CMOS Color Camera 1.3mega-pixel
Electronic Shutter
Automatic
Focus System
VFF (Variable Focus Free) Zoom System
Magnification
50× - 130×（on 17 inch monitor for PC）in 1280×1024 mode [SXGA]
Lighting System
Direct lighting by high-luminosity LED (On/Off)
Image Output
Digital output through a USB 2.0 cable (Type A Male)
Power Source
DC5V, from PC through USB bus power
Operating Temperature
0 to +40℃
Dimensions
φ60 (external diameter), 180 (height) mm (except grip, protrusion, and cable)
Cable length
1.5 m
Weight
350 g
Attachments
1.Cap 2.CD-ROM (camera driver, and image software) 3.Instruction manual
Place of manufacture
Japan
*"EV-4DU" is not a medical device.
EV-4D USB Operating Environment
CPU
Celeron 900MHz or more (1.7GHz or more is recommended)
OS
Windows 2000/XP/7/8/10
Memory
256MB or more (512MB is recommended)
USB Port
Built-in USB 2.0 Port (Not guaranteed to operate with USB 1.1 nor USB 2.0 card)
Chip Set
intel is recommended
CAUTION
The abovementioned operating environment is recommended; compatibility is not guaranteed. In rare instances, the product may not operate due to incompatibility, even though the environment satisfies the abovementioned criteria. We do not indemnify any loss resulting from problems or malfunctions caused due to incompatibility.
For Lenovo PC Users
The driver may not be installed because of "(IBM) Rescue and Recovery," which is normally built into some models of Lenovo. Please temporarily delete the software and install the driver for EV-4D USB as below procedures.
(1) Delete "(IBM) Rescue and Recovery" using "Add or Remove Programs" in the Control Panel list. (2) Install the driver for EV-4D USB. (3) Re-install "(IBM) Rescue and Recovery" from c:¥ibmtools¥APPS¥IBMRNR. (The location of the file may be different in some models.)
Please contact the support center of your PC manufacturer for further details concerning "(IBM) Rescue and Recovery."
We do not indemnify any loss of troubles due to the above procedures.
Specifications and design of the products are subject to change without prior notice.
Scalp - Hair roots and capillaries
