1 INTRODUCTION
2 DATA
2.1 X-Ray Cluster Catalogue
2.2 Galaxy Catalogues
3 MEASUREMENTS AND MODELLING
3.1 Weak Lensing Profile
3.2 Galaxy Number Density
3.3 Model Fitting
4 RESULTS AND DISCUSSIONS
4.1 Halo Mass for Galaxy Clusters
4.2 Splashback radius of X-ray Clusters
5 CONCLUSIONS