关于focuser的百科

• focuser造句怎么写

• 1、Thisfocuseroffersfineandultra-finefocusingadjustments.2、ThefocuserhaslargeanodizedfocuserknobswithrubberO-ringgrippingsurfacesforafirmgripandfrostbite-freehandlingincoldweather.3、Opticalfocusisachievedbymeansofamechanicallyultra-smooth,backlash-...
• 2024-01-118529