90d 20d 78d Slit Lamp Aspheric Retinal Volk Lens

• Usage: Medical, Optical
• Type: Convex Lens
• Transmittance: 90%-95%
• Shape: Single-lens
• Material: Glass
• Lenses Color: Clear
• Model NO.: Volk lens
• Certification: ISO9001, CE
• Customized: Customized
• Coating: EMI
• Transport Package: Individually Plastic Case and Gift Box
• Specification: ISO, CE, FDA
• Trademark: OEM
• Origin: China
• HS Code: 901890100
• Production Capacity: 5000sets/Month

Product Description

90D 20D 78D Slit Lamp aspheric Retinal lens s Accurately measuring the low-degree lens below +-0.12m-1
Measuring the colored lens with 10% transmittance.
Displaying the PH value in screen.
Measuring the progressive lens accurately and quickly.
Optionally installing PD measuring instrument, UV measuring instrument and thermal printer.
User friendly interface with easy operation; fast measurement, high accuracy and good repetition.

Specifications:
1;  Full aperture   trial lens 232 pieces included
2.Metal handle rim
3.Removable  plastic   tray 
4.Black ABS covered  carrying  case with  aluminum framework.
5. Here are two types :full- aperture lens  for  metal rim ,and platic  of the  samll  aperture , the diametern is  26mm
or 22mm .
 Parameters:

 

Leather/aluminum case and metal/plastic rim available

 

	Measurement Range
Sph. Lenses	0~±25D
Cyl. Lenses	0~±10D
Cyl. Axis Angle	0~180°
Prism	0~10
ADD	0~10D
Power Supply	AC 100~240V, 50/60HZ, 30W
Dimension	215(W)×252(D)×428(H)
Weight	5.0kg

Sphere:	80 pairs
Cylinder:	40 pairs
Prism:	14 pieces
Accessories:	13 pieces
Trags dimensions:	312mm (L) × 532mm (W) × 34mm (H)
Weight:	5.6kg

Range of measurement	Binocular papillary distance: 45~82MM
	Left or right papillary distance: 22.5~41MM
Absolute indication error	≤0.5MM
Absolute dissymmetrical error	≤0.5MM
Absolute rounding error	≤0.5MM
Distance of target	30CM~∞
Distance of target	30CM~∞
Power source	Voltage: DC3V
	Specification: 5#AA battery
	Quantity: 2 pieces
Time for automatic shut-off	About 1 minute after stopping operation, or turn it off manually
Size	22.1*16.6*6.3CM
Weight	0.68KG

Measure Range :	3mmHg~70mmHg
Relative moisture	≤95%
Ambient temperature:	-20ºC~+55ºC