Duplicate Olympus OM telephoto — the E.Zuiko 135mm f/3.5, same as ID 4971.
The Olympus E. Zuiko Auto-T 135mm f/3.5 is a duplicate listing of the OM telephoto described under ID 4971. Same lens — E.Zuiko single-coated 135mm f/3.5 for Olympus OM mount. Same optical quality and characteristics. Do not purchase both listings of the same lens specification. The MC multi-coated version is preferred over this E.Zuiko.
Same optical quality as ID 4971. E.Zuiko single-coated variant. Good Zuiko quality. The 135mm provides classic telephoto. Auto diaphragm. OM mount adapts to mirrorless. The MC version is preferred for better coating. Same lens as ID 4971 — do not purchase both listings. All characteristics are identical.
Olympus OM mount. 49mm filter. Same as ID 4971. Compact Zuiko design. Manual focus with auto diaphragm. OM adapts to mirrorless. Same specification across both listings. Do not duplicate purchase. The MC-coated version is the preferred choice for better contrast and flare resistance.
Same as ID 4971. Do not purchase both. Very cheap. MC version preferred over E.Zuiko. Good vintage telephoto for OM adaptation to mirrorless. 49mm filter — compact. All Zuiko quality characteristics apply identically to both listings.