swing-out filter holder

... swing-out 摆动式 swing-out filter holder 摆动式持滤光镜架 swing-out stirrer 摆动式搅拌器 ...

 out filter holder

... 滤光镜架 Matte boxes 滤光片架 Filter Mounts 摆动式持滤光镜架 swing out filter holder ; out filter holder ...