Changhui-EO accept all OEM orders, send us the drawing, sample or idea are ok.

These objective lenses are designed specially for work with Olympus bio microscope, they could be used as a very good substitute lense of original. They used for Olympus bio microscope of UIS2 optical system, such as CX21, CX31, CX41 etc. With very excellent imaging quality and very high cost performance. There's only very small differences in the blind inspection between original and ours.They could completely replace original objectives of Olympus MPLN (M Plan achromat), you just need to do a fine adjusting when use.

● Apply for microscope of infinite corrected optical system with tube lens FL 180mm, such as Olympus microscope.

● DIN 45mm standard, All optics are AR coated.

● All 40x to 100x objectives have spring-loaded(retractable) front ends in order to prevent slide damage.

● Oil immersion is recommended for all 100x objectives in order to achieve an N.A. higher than 1.0.

● Chromatic aberration has been corrected in C,F light zone, spherical aberration has been corrected in D,e light zone. and field curve also has been well corrected. you could get a bigger clear imaging area than achromatic objectives.

● All design of objectives’ shell allowed to be OEM as your preference.

●  Could be used with eyepiece of FN22mm, 20mm, 18mm. Plan eyepiece is recommended to work together in order to get the best imaging performance.