1 Set Trial Optical Lens Piece Clip Frame Trial Lenses Optometry Frame Accurate Clear 0 -165 Scale Adjustable Manually and the Angle Can Be Adjust Manually.

Key Benefits

• 🔍 0 to -165 Scale — Features an accurate 0 to -165 diopter scale for precise optical testing and lens evaluation.
• 🎯 Three-Layer Slot Design — Holds three optical lenses simultaneously in dedicated card slots that clip directly onto flat glasses.
• 🔧 Manually Adjustable — Both the lens position and angle can be adjusted manually for customized testing configurations.
• 👓 ABS with Silicone Cover — Constructed from ABS material with a silicone glasses cover for comfortable wear and lens protection.
• 📏 Clear Precise Scale — Features a clear, legible scale marked for accurate positioning during optical examinations.
• 🏪 Professional Optometry Use — Designed for optical shops and professional optometry settings for single-eye testing.