Neitz IO-Vega Binocular Indirect Ophthalmoscope

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 Advanced optical performance achieved through special multilayer anti-reflective coating and anti-reflective treatment inside the lens barrel, suppressing ghosting and flare while delivering only the “true light” essential for diagnosis.

 A wide dynamic range of illumination, from extremely low brightness (below 10 lx) to high brightness (up to 1,700 lx), allowing examinations to be tailored to each patient’s individual needs while minimizing patient burden.

 Independently adjustable illumination angle and observation optical axis, enabling stable fundus observation in both small and large pupils.

 A lightweight, well-balanced design weighing approximately 460 g, engineered to provide lasting comfort and reduce fatigue during prolonged examinations.

 iF Design Award 2026 Winner

Design Precision - A Philosophy Devoted to Mastering Light

The foundation of IO-Vega’s design philosophy begins with a single question: How we should guide the light? In our lens design, optical aberrations are corrected by precisely optimized lens geometry, achieving higher image quality with exceptional clarity.

A special multilayer anti-reflective coating - engineered with wavelength-selective absorption - suppresses unwanted reflections on the lens surface, preventing ghosting and flare, enhancing light transmittance, and allowing only the “true light” essential for diagnosis to pass through. Anti-reflective treatment is also applied to the lens barrel interior, refining the optical purity of the entire system to its utmost limit and supporting precise diagnosis without overlooking even subtle abnormalities. IO-Vega also features a wide dynamic range of illumination - from extremely low brightness (below 10 lx) to high brightness (up to 1 ,700 lx). By adopting a PWM lighting circuit, it achieves smooth, flicker-free dimming even at low illumination levels.
IO-Vega delivers light the users need while minimizing patient burden.

Manufacturing Technology - Refining the Precision to the Highest

The basis supporting IO-Vega’s performance lies in carefully selected materials and highly precise manufacturing techniques. Streamlining the overall structure and enhancing machining accuracy, we rigorously choose materials according to their optimal application including optical glass, aluminum, magnesium, wear resistant stainless steel, and advanced engineering plastics.

By use of CNC precision machining and ultra fine mechanical processing, tolerances are controlled down to tens of microns.

Only components that satisfy these strict standards enter our tolerance managed production process. Each unit is meticulously assembled by skilled craftsmen who take over the expertise cultivated over many years. Every step in our manufacturing technology represents a chain of refined techniques, forming an essential element that crystallizes IO-Vega’s optical performance at its highest level.

High Precision Alignment - The Final Process That Builds Trust

The final adjustment and inspection processes are what ultimately determine the level of the completion and quality of IO Vega. Using dedicated alignment fixtures, our engineers perform ultra precise adjustments that craft the high quality “visibility” essential for clinical use. Through meticulous visual axis tuning and micro level optical axis positioning, a stable and reliable illumination field is secured.

This alignment expertise—refined through years of accumulated experience—ensures long term performance and enduring reliability.

During the final inspection, our specialists rely on their exceptional observational senses, capable of detecting subtle fluctuations in light or slight “breathing” inconsistencies between components that numerical values cannot capture. While providing feedback to the manufacturing team, they employ sensitivities that cannot be expressed in manuals or measured by instruments—serving as the last line of defense that protects NEITZ’s uncompromising quality.

Behind IO Vega’s unwavering reliability stands the dedication of craftsmen who do not accept anything less than perfection.

Contents（Basic Set）

IO-Vega, Battery pack set, User’s Manual, Lens cloth, Pouch（small）

Light Source

High color-rendering white LED

Power consumption

Discharging: 1.0W/Charging:6VA

Filters

UV, Red free, Yellow, and Cobalt blue

Illuminance

Max: 1100lx/Min: Max: 1700lx/Min: 16lx ( at 400 mm distance)

Minimum Pupil Diameter

Φ2㎜

Aperture Switching

Φ65, Φ50, Φ19㎜, and diffuser（at 500㎜ distance）

Dimensions

123×94×44㎜（excluding protrusions and headband）

Weight

Approx. 460g