Guangzhou, Guangdong, China
Member Since: 2018
Business Type: Manufacturer/Factory,Trading Company
Feature of visual field perimeter:
All in one & touch screen operation;Touch screen with professional handwriting software.You needn't use the keyboard and mouse,It is very convenient for you!
Purpose of visual field perimeter:
This instrument is used for examining the change of visual field which may be hurt by glaucoma, visual disease, disease of brain surgery and disease of retina.
Specification of visual field perimeter :
Radius of stimulator: 300mm±5%
Stimulating source of LED: Two visual lights: yellow and red.
Stimulating strength: From 0 mcd to40mcd, have 14 degree to adjust, the error is±10%.
Error of background brightness:3lux±10%
Light spot: Diameter is 2mm +/- 0.25mm.
The number of stimulating and the stimulating time:
A.390 spots (Red light: 61spots, yellow: 329spots);
B: stimulating retention time: 0.2s--3.0s, the program can adjust ;
C: stimulating spacing interval: 0.5s --3.0s, the program can adjust;
Window of eye-position tracking: White-black CCD, directly tracking the testing eye;
The length of chin rest: up-down: ≥50mm; right-left ≥28mm
Eye position tracking: When blinking, the system will alarm automatically.
Threshold test;Fast threshold;Full threshold;Qualitative test
|dimensions: 68 x 76 x 50cm (HxWxD)|
|weight: 25 KG approx|
|power requirements: AC 220V 50-60Hz|
Picture of Visual Field Perimeter:
Other related products/Main products:
Q: How to purchase your products ?
A: You can contact with us and purchase from our company directly. Normal procedure is: offer, sign contract, payment and shipment.
Q: What's the warranty for the products ?
A: The free warranty is one year from the date of commissioning qualified. However, we will still provide good after-sales service after warranty period.
Q: Can we visit your factory ?
A: Of course, welcome to visit our factory if you come to China.
Q: How long is the validity of quotation ?
A: Generally, our price is valid within one month from the date of quotation. The
price will be adjusted appropriately as the price fluctuation of raw material in
Q: What's the production date after we confirm the order ?
A: This depends on the quantity. Normally, for the mass production, we need about
7-10 days to finish the production.