Phorovist 800

Highlights

• Multi-coated lenses for clear, reliable refraction results
• Positive click and smooth movement of all knobs
• Cross cylinder ±0.25 D and rotary prism 0–20 Δ
• Near-vision chart and convergence system
• Auxiliary lenses incl. Maddox rods, polarising and red/green filters

Technical specifications

Sphere range

−19.00 to +16.75 D (0.12 / 0.25 D steps)

Cylinder range

0.00 to −6.00 D (−8.00 D with auxiliary lens)

Cylinder axis

0–180°

Prism

0–20 Δ (1 Δ steps)

PD range

50–80 mm

Cross cylinder

±0.25 D

Auxiliary lenses

Occluder, pinhole, red/green and polarising (45°/135°) filters, ±0.50 D fixed cross cylinder, Maddox rods, 6/10 Δ prisms, +0.12 D lens

Additional lenses

Cylinder lenses −0.12 D and −2.00 D

Retinoscopy lens

+2.00 D (50 cm)

Effective field of view

18.5 mm

Dimensions (W × D × H)

340 × 110 × 310 mm

Weight

approx. 4.8 kg

Medical device risk class

Class I