Keywords: globular clusters: general – globular clusters: individual (NGC 6304, NGC 6352, NGC 6362, NGC 6624, NGC 6637, NGC 6652, NGC 6717, NGC 6723)

1. INTRODUCTION

2. OBSERVATIONS: GO-13297 PROGRAM

2.1. The sample

3. ISOCHRONE FITTING METHOD

3.1. Stellar Evolutionary Models

3.2. $T_{\mathrm{eff}}$ -dependent reddening corrections

3.3. Prior distributions

4. SINGLE STELLAR POPULATION ANALYSIS

4.1. Isochrone fitting: DSED and BaSTI

4.2. Discussion on ages and distances

5. CONCLUSIONS