The poorer light control in the TMB 152 is probably due to the Orion flex-shield used as dewshield for the TMB 152.

• （我认为）TMB152稍逊的眩光控制可能和它采用的遮光罩（Orion牌）有关（注：这个TMB152镜筒是从Synta152镜筒移植过来的）。