09. Manaul Refractometer MRT-180

Manaul Refractometer for family use

Features:
Streamline design and sttractive appearance
Metal material and gorgeous color. A variety of colors can be chosen.
Easy operation, suitable for children,adolescents and adults
Easy to carry, suitable for all kinds of occasions
Self-check, do not need others’ help
Professional website service, interaction, sharing, and vision data permanent preservation

Specification:

Suitable forChildren, adolescents and audlts
ColorChina Red(R), Sapphire(B), Harvest Yellow(G), Pink Drerm (P), Roland Purple(V),
Titanium crystal Gray(S)
Spherical range-12D to +6D
Spherical degree wide interval0.5D
Spherical degree of tolerance> ±0.25D
LightingLED backlight, and the light is uniformity, constant, not reflective and not dazzling
Switch modeLED lamp touch switch, instrument will shut down automatically after three minutes’
shelving
PowerThree 7# batteries(AAA)
ServiceProfessional service website, Users can input personal vision information, Forecasts
user’s vision direction according to historical data, Provide vision care knowledge and
glasses reference information, etc.
Net weight299g
Packing size200mm(L)*100mm(W)*65mm(H)

 

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