Brightness follows magnification
Each step up in magnification spreads the same light over a smaller field and darkens the view through the loupe. That is why the light that is plenty at 3.0x feels dim at 5.0x.
- 2.5x–3.5x: Polaris, 50,000 lux, widest spot (140 mm), from $265.
- Up to 4x: Vega, 70,000 lux, from $365.
- 4x–6x and deep fields: Rigel, 100,000 lux, from $565.
- High magnification and fine work: Sirius, 150,000 lux, adjustable spot, from $645.
Source: Compare all five HeliosX lights
Runtime for long cases
Choose the battery for your longest list, not your average one. HeliosX corded lights take a clip-on (4 h), slim (6 h), extended (10 h) or neckband (4 h) battery. The neckband keeps nothing at the waist, which helps if you gown and scrub with a pack in the way.
- Full day in theatre: extended 10-hour battery.
- Gowned cases: neckband battery, nothing at the waist.
Ergonomic and prismatic loupes with a light
Ergonomic prismatic loupes, such as HeliosX Apollo and Medusa, redirect your line of sight downward so your head can stay more upright. The light has to point where you are actually looking, so it is mounted for the loupe you order. Prismatic loupes are heavier than Galilean ones, which makes a 10–12 g corded head the better match than a heavier wireless light.
What a surgical setup costs
HeliosX surgical setups run from $1,245 (Galileo 3.0x with Vega) before the 10% light discount. Loupe prices include the frame, worldwide shipping and a lifetime warranty, and verified residents and fellows get 15% off the loupes.