FUJIFILM FUJINON XF 90mm f/2 R LM WR

US 2016/0274335 A1 EXAMPLE 1 — FUJIFILM / KAWAMURA

11 ELEMENTS / 8 GROUPS
f ≈ 87.5 mm (marketed 90 mm)
F/2.06 (marketed F/2.0)
2ω ≈ 18.4°
3 ED ELEMENTS
ALL SPHERICAL

Focus Mechanism

Inner focus — G2 cemented doublet (L21+L22) moves 8.1 mm toward image. Quad Linear Motor drive.

Optical Elements (11)

ElementTypeGlass
L11Biconvex PositiveS-BSL7 (OHARA)
L12Plano-Convex PositiveFCD1 (HOYA)
L13Biconvex PositiveS-FPM2 (OHARA)
L14Biconcave NegativeS-NBH53 (OHARA)
L21Negative MeniscusS-NPH2 (OHARA)
L22Biconcave NegativeS-BAM4 (OHARA)
L31Positive MeniscusS-FPM2 (OHARA)
L32Biconvex PositiveS-LAH55VS (OHARA)
L33Biconcave NegativeS-TIM22 (OHARA)
L34Biconvex PositiveS-LAM60 (OHARA)
L35Biconcave NegativeS-NSL3 (OHARA)

Analysis

Detailed analysis available in the interactive viewer above.