3.什麼是雷射加工?
4.雷射雕刻的種類有哪些?
1.什麼是電阻焊接?
2.電阻焊接主要應用在哪些?
3.電阻焊接有什麼特色?
4.焊接電源的種類與電流波形?
1.水貨比較便宜?
2.該怎麼選擇設備?
1.玻璃表面如果有光學鍍層(AG/AR…)，是否會影響量測數值?
2.標準片的校驗期限?
3.化強與物強玻璃都能量測表面應力嗎?
1. How to operate high and low magnification Confocal for EM series?
Ans: Steps as fllow:
1. Set the dioptric adjustment rings on both eyepieces to zero.
2. Set the correct interpupillary distance.
3. Zoom the microscope to the highest setting and bring the image in the eyepieces into clear focus using the large black focus konb on your stand or focus block.
4. Zoom the microscope to the lowest magnification. Adjust each diopter. Do not readjust the large focus knob.
5. The microscope is now “parfocalled” and should hold focus throughout the entire zoom range.