SONY FE 400-800mm f/6.3-8 G OSS

WO 2024/154461 A1 — Fumikazu Kanetaka

27 ELEMENTS / 17 AIR-SEPARATED GROUPS
7 FUNCTIONAL ZOOM GROUPS
PATENT f = 399.99–775.96 mm
PATENT Fno = 6.40–8.24
ALL-SPHERICAL

Focus Mechanism

PUBLISHED G6 inner-focus state at 3.799 m: G6 moves imageward by 4.80 / 9.69 / 16.07 mm at Wide / Mid / Tele; production MFD is not reconstructed.

Optical Elements (27 physical)

ElementTypeGlass
L11Negative MeniscusS-TIH4 (coordinate-compatible spectral proxy; supplier unconfirmed)
L12Biconvex PositiveFCD705 (coordinate-compatible spectral proxy; supplier unconfirmed)
L13Positive MeniscusH-FK61 (coordinate-compatible spectral proxy; supplier unconfirmed)
L21Biconvex PositiveS-TIH53 (coordinate-compatible spectral proxy; supplier unconfirmed)
L22Biconcave Negative729364 — catalog unresolved (supplier unconfirmed)
L31Negative MeniscusH-TF5 (coordinate-compatible spectral proxy; supplier unconfirmed)
L32Positive Meniscus839196 — catalog unresolved (supplier unconfirmed)
L33Biconcave Negative868323 — catalog unresolved (supplier unconfirmed)
L41Biconvex PositiveH-FK61 (coordinate-compatible spectral proxy; supplier unconfirmed)
L42Biconvex PositiveH-FK61 (coordinate-compatible spectral proxy; supplier unconfirmed)
L43Biconvex PositiveH-FK61 (coordinate-compatible spectral proxy; supplier unconfirmed)
L44Biconcave Negative837333 — catalog unresolved (supplier unconfirmed)
L51Negative Meniscus958300 — catalog unresolved (supplier unconfirmed)
L52Positive Meniscus673343 — catalog unresolved (supplier unconfirmed)
L61Biconvex Positive721234 — catalog unresolved (supplier unconfirmed)
L62Biconcave NegativeS-NBH59 (coordinate-compatible spectral proxy; supplier unconfirmed)
L71Biconcave NegativeFDS16-W (coordinate-compatible spectral proxy; supplier unconfirmed)
L72Biconvex Positive670266 — catalog unresolved (supplier unconfirmed)
L73Positive MeniscusNBFD265 (coordinate-compatible spectral proxy; supplier unconfirmed)
L74Biconcave NegativeS-BSM28 (coordinate-compatible spectral proxy; supplier unconfirmed)
L75Biconvex Positive634299 — catalog unresolved (supplier unconfirmed)
L76Biconcave Negative827336 — catalog unresolved (supplier unconfirmed)
L77Biconvex Positive576388 — catalog unresolved (supplier unconfirmed)
L78Biconcave NegativeFCD1 (coordinate-compatible spectral proxy; supplier unconfirmed)
L79Biconvex Positive656277 — catalog unresolved (supplier unconfirmed)
L710Biconcave NegativeS-LAH99 (coordinate-compatible spectral proxy; supplier unconfirmed)
L711Biconvex Positive646287 — catalog unresolved (supplier unconfirmed)