LEICA MACRO-ELMARIT-R 60mm f/2.8

US 3,552,833 — Ernst Leitz / Heinz Marquardt

6 elements / 5 groups
f = 61.4 mm design, 60 mm nominal
F/2.8
40° diagonal field (published)
All-spherical modified Gauss
Unit focus

Focus Mechanism

Unit focus. The production lens focuses from infinity to 0.27 m / 1:2 natively, and reaches 1:1 with the Macro-Adapter-R.

Optical Elements (6)

ElementTypeGlass
L1Positive MeniscusLAF2 / S-LAM2 class (e-line catalog match; patent vendor not named)
L2Positive MeniscusUnmatched (693/495 e-line; positive member of front cemented doublet)
L3Negative MeniscusE-FD5 / S-TIM25 class (e-line catalog match; patent vendor not named)
L4Negative MeniscusUnmatched (dense flint, 741/262 e-line; no close current HOYA/OHARA match)
L5Positive MeniscusBACD16 / S-BSM16 class (e-line catalog match; patent vendor not named)
L6Positive MeniscusBACD4 class (e-line catalog match; patent vendor not named)

Analysis

Detailed analysis available in the interactive viewer above.