Price: [price_with_discount]
The book content includes:Large visuak field stereo-blindness screen stereogram ,New astigmatism test charts ,Stereo-acuity test charts ,Color vision test charts and Amsler Test so on.with 2 pieces glasses,as the picture
Size: 19*26cm (approx.)
Note:
1.Part of it is Chinese. If you recommend, please buy with caution.