2d 40Clinical resource with information about KV2D-40, and available tests. There are links to practice guides and authoritative resources like GeneReviews, PubMed,2D-40 is a self-developed two-dimensional dilation module product by Lingxi Microlht. This product wehs 8g, has a large field of view angle of 40 ° FOV, a 25mm large exit pupil, a