Tough Equipment & Tools, Pay Less
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.
Why Choose VEVOR?
- Premium Tough Quality
- Incredibly Low Prices
- Fast & Secure Delivery
- 30-Day Free Returns
- 24/7 Attentive Service
Tough Equipment & Tools, Pay Less
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.
Why Choose VEVOR?
- Premium Tough Quality
- Incredibly Low Prices
- Fast & Secure Delivery
- 30-Day Free Returns
- 24/7 Attentive Service
NJC-4 Manual Optical Lensometer
VEVOR's manual optical lensometer, easy in operating, sharp in imaging, and stable in performance, can assay a variety of objects related to optics such as spherical lens or cylindric lens diopter of spectacles, astigmatism axis of cylindric lens, prism diopter & base direction, etc. It is suitable for spectacles measurement detection department, spectacle processing factories, optical element factories, etc.
- Sharp in Imaging
- Accurate Measurement
- Multi-Joint Adjustment
- AC & DC Power
- Diverse in Scenes
High-definition Eyepiece
The high-definition eyepiece is essential to your observation. With an eyepiece focus range of -5D to 5D, high-quality images can be obtained with ease, clear and sharp.
Precise Readings
Precise & easily-distinguishable scales are essential to the degree wheel. Assisted by the scale disc for outer reading and display window for inner reading, accurate readings can be positively assured.
Wide Measuring Range
With the ±25D vertex diopter measurement range and the ±5D eyepiece focus range, a wide measurement scope can be obtained with ease. The maximum measured diameter of the lens ranges from 0.79 '' to 3.35 ''.
Adjustable Handles & Knobs
Adjustable handles and knobs are integrated into our manual optical lensometer, including position-fixed handle, elevating handle of lens table, diopter measuring knob, and astigmatism axis measuring knob. All of these moving parts can be regulated according to your demands.
Dual-power Supply
The stability of the electric power supply is ensured by the dual-power mode. Apart from inserting the power wire into the 110V/50HZ socket, the replaceable 5# batteries installed on the bottom can provide an independent power supply.
Extensive Applications
Our manual optical lensometer features extensive applications and scenes. For instance, it is applicable for various optical measurements in different places such as glass stores, vision care centers, etc.
Package Content
- 1 x Lensmeter
- 1 x Spare Fuse
- 1 x Light Bulb
- 1 x Operating Instruction
Specifications
- Eyepiece Focusing Range: ±5D
- Vertex Diopter Measurement Range: ±25D
- Minimum Measurement Grid (For External Reading): 0.125D
- Maximum Measured Diameter: 20 mm - 85 mm / 0.79'' - 3.35''
- Prism Measuring Range: 5Δ
- Prism Lattice Value: 1Δ
- Prism Axis Range: 1 to 180 Degrees
- Prism Grid Value：1 Degree
- Lighting Bulb: -110V-3V 3W
- Item Material: Metal / Plastic
- Item Color: White
Robert T 
