Coarse and fine focus mount 50mm25mm with fine adjustment focusing knob.
Focus mount set up the correct distance between the lens of the stereo microscope body and the top of your sample, Microscope focus mount adjusted by Coarse and (or) fine mechanism knob and tension adjustment.Other name focus mount, focus bracket, focus rack, focus block,focus holder,etc.
Coarse and fine focus mount 50mm25mm
Installation dimension (pole end): 25mm
Installation dimension (lens end): 50mm
Suitable for most brand microscope.
Focus System Coarse & Fine
The technical requirements and parameters of this product are for reference only.
1. coarse and fine adjustment bracket coarse coarse hand wheel rotation should be comfortable and stable, no jumping phenomenon. Coarse fine adjustment hand wheel should be used without obvious, empty back.
2. coarse coarse trimming bracket coarse coarse hand adjustment wheel movement per cycle is 0.16, handwheel lattice value is 0.002, fretting air return must not exceed 0.008.
3. the rotation of the handwheel should be able to make the coarse and fine adjustment of the rotation of the handwheel change.
Coarse adjustment knob:
moves the stage up or down to quickly view the object in focus.
Fine adjustment knob:
Slowly moves the stage up or down to get a more precise and greater detail of the object/specimen.Fine adjustment knobs are the smaller knobs and are also used to raise and lower the stage but more slowly and in a more controlled manner under higher magnifications.