The J257 is a fully Automatic, Digital Refractometer, featuring electronic cooling and heating with an extended Refractive Index (RI) measurement range. The J257 is part of the Rudolph Research ...

Table of Contents Yesterday’s Wordle answer Hints for today’s Wordle Today’s Wordle answer Tips for tomorrow’s Wordle We have the solution to Wordle on May 13, as well as some helpful ...

The TRK-1P features a complete Auto Alignment system, combined with an Auto Refractometer, Keratometer, Non-Contact Tonometer and Pachymeter. Kerato-Refractometer, Non-Contact Tonometer and ...

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