NIKON AF-S NIKKOR 500mm f/4G ED VR

US 2009/0190239 A1 — Takashi Suzuki

14 ELEMENTS / 11 GROUPS + PROTECTIVE GLASS
DESIGN f = 489.79 mm
DESIGN F/4.08
5.0° FULL FIELD
G2 INTERNAL FOCUS; G3a LENS-SHIFT VR

Focus Mechanism

PUBLISHED — G2 translates 10.84 mm imageward from infinity to the patent 5 m state; no production-MFD extrapolation.

Optical Elements (15 physical)

ElementTypeGlass
P1Protective Positive MeniscusJ-BK7A (HIKARI coordinate match; supplier unconfirmed)
L1Biconvex PositiveJ-FKH1 (HIKARI coordinate match; supplier unconfirmed)
L2Biconvex PositiveJ-FKH1 (HIKARI coordinate match; supplier unconfirmed)
L3Biconcave NegativeJ-LASF014 (HIKARI coordinate match; supplier unconfirmed)
L4Negative MeniscusJ-LAK14 (HIKARI coordinate match; supplier unconfirmed)
L5Positive MeniscusJ-FKH1 (HIKARI coordinate match; supplier unconfirmed)
L6Biconcave NegativeJ-LASF010 (HIKARI coordinate match; supplier unconfirmed)
L7Positive MeniscusJ-SF03 (HIKARI coordinate match; supplier unconfirmed)
L8Biconcave NegativeJ-LAK14 (HIKARI coordinate match; supplier unconfirmed)
L9Biconvex PositiveJ-FK5 (HIKARI coordinate match; supplier unconfirmed)
L10Negative MeniscusJ-SF03 (HIKARI coordinate match; supplier unconfirmed)
L11Biconvex PositiveJ-LAF016 (HIKARI coordinate match; supplier unconfirmed)
L12Negative MeniscusJ-LAF016 (HIKARI coordinate match; supplier unconfirmed)
L13Biconvex PositiveJ-F2 (HIKARI coordinate match; supplier unconfirmed)
L14Negative MeniscusJ-FK5 (HIKARI coordinate match; supplier unconfirmed)