Leica OH4, Service Manual, Page: 213 / 264

Care and maintenance
71 Leica M525 OH4 / Ref. 10 714 367 / Version -
Table 1: Sterilization
Permissible sterilization methods
Steam (autoclave) Ethylene oxide
Item no. Designation 134°C, t > 10min. max. 60°C
10180591 Clip-on handle X
10428328 Rotary knob, binoc. tube T X
10384656 Rotary knob, transparent X
10443792 Lever extension X
10429792 Capping piece, slit lamp X
10445368 Cover, binoc. tube 0–180° X
10445289 Handswitch holder X
10446058 Protective glass, multifoc. obj. X 1)
10446469 Objective protective glass Leica M680 X 1)
10446467 Objective protective glass Leica M840/M841 X 1)
10443714 Rotary ring, objective 0° X
10445341 Handle for Leica M655. sterilizable X
10445549 Handle for Leica M695 X
10445340 Cap for Leica M655/M695. sterilizable X
1) Products with optical components can be steam-autoclaved using the conditions listed above. However, this may lead to the
formation of a layer of dots and streaks on the glass surface, which may reduce the optical performance.