Descripción del producto

FEATURE：
Internal reading，±*5D measurement
Wide field of vision observation
Compensation Prism Available
AC/DC
Specification:
Ranges of Measurement: 0 to ±*5D; Minimum: Outer Reading 0.**5D
Inner Reading: 0.**5D graduation up 0 to ±5D; And 0.*5D graduations over±5D to ±*5D
Cylinder Axis Range: 0~**0°step 1°; Prismatic Power Range: 0~5â–³ prism diopters1â–³graduations
with prism compensation device 0~*0â–³; Prism diopters,1â–³graduations; Prismatic Base Angle: 0~**0°
Eyepiece Adjustment: ±5D; Dimension of Objective Lens: Φ*6~Φ*6mm
Overall Size: **5×**0×**0mm; Weight: 4KG
Lighting Bulb: ~**0V/*3V 3W or ~**0V/*3V 3W