Digital PD Meter and Pupillometer: What Actually Matters in the Dispensary
A digital PD meter — the instrument most opticians still call a pupillometer — does one small job that almost...
Articles
Ophthalmic Exam Chair and Stand: What to Check Before You Buy
An ophthalmic exam chair is the one piece of equipment in the lane that every single patient touches, that no...
Ezer ERK-BH Autorefractor Keratometer: Full Specs and Practice Fit
Most write-ups of the Ezer ERK-BH autorefractor stop at two numbers: a dioptric range of −30.00 to +25.00 D and...
Slit Lamp Microscope: Optical Systems and Magnification Explained
Every slit lamp microscope quote you receive will name an optical system — Galilean, converging, Greenough, continuous zoom — and...
Ezer EDR-H Digital Phoropter: Specs, Lane Workflow & Practice Fit
The Ezer EDR-H digital phoropter is the refraction head at the centre of Ezer's digital exam room — a motorised,...
Ezer ELM-BH-PD Auto Lensmeter: Specs, PD Measurement & Practice Fit
The Ezer ELM-BH-PD auto lensmeter is the PD-sensor model in Ezer's benchtop lensmeter line, and it is the instrument most...
