Reflection lens support structure

Refractive lens cradle

Refractive optical unit

Releasable and stress-free securing assembly for optical...

Replaceable laser and modulator unit

Replacement apparatus for an optical element

Replacement apparatus for an optical element

Resilient lens mounting apparatus

Resilient plate and lens actuator using same

Resilient plate and lens actuator with same

Resin-molded optical element and method for manufacturing...

Resolution adjusting device

Retainer

Retainer plate switching mechanism for optical component

Retainer, exposure apparatus, and device fabrication method

Retainer, exposure apparatus, and device fabrication method

Retainer, exposure apparatus, and device fabrication method

Retainer, exposure apparatus, and device fabrication method

Retaining device of annular member

Retractable illuminating magnifier