LEA图形®口袋视标
收藏
收藏
￥0.00
- 产品详情
- 产品参数
- 产品评论
LEA SYMBOLS® Pocket Box Stick
The LEA SYMBOLS® Pocket Box Stick shows 20/125, 20/100, 20/80, 20/60, 20/50, 20/40, 20/30, and 20/20 lines. Each stick is 9/16" (1.4 cm) square and 4.5" (11.5 cm) long with fixation targets on each end. Available in either Proportionally-spaced or Linear-spaced optotypes.
16 inch, 40 cm testing distance
规格
486200 Proportionally；507100 Linear
品牌
GOOD-LITE(美国）
