News

Pupillary Distance in Ergo Loupes: Why TTL Loup...

Pupillary distance (PD) decides whether your loupes actually align with your eyes. Here is why TTL ergo loupes with light are custom-calibrated instead of adjustable, how that differs from flip-up...

Warranty Length in Ergo Loupes & Loupes With Li...

Quick answer: Almost every premium loupe brand advertises some flavor of "lifetime" warranty on the optics, but "lifetime" is not a standardized term. Klaroptix, Q-Optics, and Schultz Loupe Direct offer...

Lux Output in Loupes With Light: The 2026 Cross...

30-second answer: Published lux figures for loupes with light run from roughly 35,000 lux to a claimed 250,000 lux, but the number by itself is close to meaningless unless you...

CRI in Loupes With Light: The 2026 Color-Accura...

CRI (Color Rendering Index) is the least standardized spec in dental and surgical lighting. Here's the 2026 cross-brand leaderboard — and why SurgiTel argues the number is the wrong way...

Battery Runtime in Dental & Surgical Headlights...

How many hours does a loupe headlight really run? A cross-brand leaderboard comparing battery life and lux for Klaroptix LumaOne, SparkWire, and TwinLux against SurgiTel, Enova, ILLUCO, PeriOptix, Orascoptic, and...

Declination Angle in Ergo Loupes: The 2026 Cros...

Quick answer: Declination angle is the single spec that makes a loupe "ergo" instead of just magnified, yet it is one of the least consistently published numbers in the entire...