Gem Refractometer
The index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative.
Scale range:1.30-1.81 RI
Minimum Division: 0.01RI
With more than a decade experience in this field, we assure you that you will find SinoTech is your good partner once we have chance to offer our service to you!
The index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative.
Scale range:1.30-1.81 RI
Minimum Division: 0.01RI
With more than a decade experience in this field, we assure you that you will find SinoTech is your good partner once we have chance to offer our service to you!