Labgo 48mm to 80mm PD Adjustable Trial Frame for Optometry Clinics Vision Testing 8 Pieces 38mm Lens

• Lens Compatibility Size: 38 mm trial lenses (Reduced aperture only)
• Total Lens Capacity: Up to 8 pieces (4 lenses per side)
• Pupillary Distance (PD) Range: 48 mm to 80 mm
• Adjustable Parameters: Temple length, nose rest, bridge, and cylinder axis
• Weight: 4 kg

Features

• Specially spaced cells handle up to 8 pieces of standard 38 mm reduced aperture trial lenses (4 lenses per eye).
• Highly versatile frame allowing continuous pupillary distance micro-adjustments ranging from 48 mm to 80 mm.
• Permits smooth, simple manipulation of the bridge positioning and nose rest parameters for personalized patient alignment.
• Features extendable temple side arms to secure a proper fit across diverse patient head profiles.

Applications

• Essential diagnostic resource for refractometry, determining subjective vision prescriptions, and lens testing.
• Utilized during patient screening to systematically verify astigmatism corrections and cylindrical orientations.
• Ideal for optometry institutes and medical university laboratories to train future eye care professionals.