Metallurgical microscope-M Plan Apo SL 2X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）
NA 0.055
WD（mm）33.7
F’(mm) 100
R（μm）6.1
±D.F（μm） 90.9
On object（mm）12.5
On image（mm）25
Weight（g）276

Metallurgical microscope-M Plan Apo SL 5X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）
NA 0.14
WD（mm）33.6/45.3
F’(mm)40
R（μm）2.2
±D.F（μm） 14.03
On object（mm）5
On image（mm）25
Weight（g）253

Metallurgical microscope-M Plan Apo SL 20X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）

Metallurgical microscope-M Plan Apo SL 50X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）

Biological microscopic objective-Fluor semi-Apo objective 40X

Infinite optical system

Metallurgical microscope-M Plan Apo SL 2X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）
NA 0.055
WD（mm）33.7
F’(mm) 100
R（μm）6.1
±D.F（μm） 90.9
On object（mm）12.5
On image（mm）25
Weight（g）276

Metallurgical microscope-M Plan Apo SL 5X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）
NA 0.14
WD（mm）33.6/45.3
F’(mm)40
R（μm）2.2
±D.F（μm） 14.03
On object（mm）5
On image（mm）25
Weight（g）253

Metallurgical microscope-M Plan Apo SL 20X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）

Metallurgical microscope-M Plan Apo SL 50X

Extra-long working distance flat field apochromatic metallographic objective（Infinity correction F=200, Parfocal distance=95mm）

Biological microscopic objective-Fluor semi-Apo objective 40X

Infinite optical system