- This product can quickly and precisely measure the astigmatism axis. The light can be converged, radiated and paralleled.
- The well positioned filament can be rotated for 360 degrees and move upward and downward. Brightness of the streak can be adjusted.
- Automatic turning off effectively protects the bulb.
- Two steps adjustable brightness for bulb: S (Bright)/ W (Dark).
Order Processing Time and Shipping Time
Processing time： Extended to 20 business days due to the Chinese new year holiday
Shipping time: 4-7 business days
|Working Distance||1 m|
|Streak||3 mm - 20 mm|
|Streak Rotation||360 degrees|
|Illumination Source||3 V/ 2.1 W, Halogen Bulb|
|Input Voltage||AC 220 V ± 22 V, 50 Hz ± 1 Hz;
AC 110 V ± 11 V, 60 Hz ± 1 Hz
|Dimension||290 x 220 x 110 mm|
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