Vender Double Side Glasses Frame Adjustment Test Card Plate External Opening Angle Measurement Tool Accessory for Optical Shop al mejor precio

Description: Glasses frame adjustment plate and lens test card, made of PVC, durable and practical. The cards is double side, a great repair glasses tools One side of frame adjustment plate used to adjust the frame, the other is used for external opening angle measurement. One side of lens test card is used for lens diameter test, the other is used for progressive lens test. It is a great accessory to adjust and test glasses. Size Chart: Size: approx. 30x22cm / 11.81x8.66 inch Package Includes: 1 Piece Glasses Test Card Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!