Objective Aim at the improvement of vision-checking manners and improving the exactness of vision measuring. Method The authors check and compare the vision of the 438 eyes of 225 students in Yulin Normal College whose vision is ≤4.3 by means of traditional means

distance-changing

lens-arranging. Results the 4.0

4

.3 vision group has very noticeable differences in the traditional means（4.12±0.10）

lens-arranging（4.11±0.16）

distance-changing; （4.01±0.14）vision

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4.0 group also has very noticeable differences in the traditional means（3.82±0.09）. Lens-arranging（3.80±0.15）

distance-changing（3.89±0.14）. Conclusion Lens-arranging is simple

exact in vision-checking and for the vision

<

4.0 group

lens-arranging is superior to distance-changing.