TAMRON 35-150mm f/2-2.8 Di III VXD (A058)

JP 2023-004721 A — Hisayuki Yamanaka

21 ELEMENTS / 15 GROUPS
DESIGN f = 36.03–145.53 mm
DESIGN F/2.06–2.91
5 ASPHERICAL SURFACES / 3 ELEMENTS

Focus Mechanism

PUBLISHED source test states at approximately 0.8 m object-to-image: negative G4 (L17/L18) shifts imageward 0.9000/2.9261/8.4650 mm at wide/mid/tele. Linear interpolation is unverified; these endpoints are not marketed MFD.

Optical Elements (21 physical)

ElementTypeGlass
L1Negative MeniscusTAFD35L (HOYA coordinate-equivalent class; supplier unconfirmed)
L2Biconvex PositiveFCD1 (HOYA coordinate-equivalent class; supplier unconfirmed)
L3Positive MeniscusFCD1 (HOYA coordinate-equivalent class; supplier unconfirmed)
L4Negative MeniscusTAFD32 (HOYA coordinate-equivalent class; supplier unconfirmed)
L5Biconvex PositiveFD60-W (HOYA coordinate-equivalent class; supplier unconfirmed)
L6Biconcave NegativeTAFD32 (HOYA coordinate-equivalent class; supplier unconfirmed)
L7Biconcave NegativeFCD515 (HOYA coordinate-equivalent class; supplier unconfirmed)
L8Biconvex PositiveTAFD35L (HOYA coordinate-equivalent class; supplier unconfirmed)
L9Negative MeniscusTAC8 (HOYA coordinate-equivalent class; supplier unconfirmed)
L10Positive MeniscusE-FDS1-W (HOYA coordinate-equivalent class; supplier unconfirmed)
L11Positive MeniscusFCD515 (HOYA coordinate-equivalent class; supplier unconfirmed)
L12Negative MeniscusFDS90-SG (HOYA coordinate-equivalent class; supplier unconfirmed)
L13Biconvex PositivePCD4 (HOYA coordinate-equivalent class; supplier unconfirmed)
L14Biconcave NegativeTAFD25L (HOYA coordinate-equivalent class; supplier unconfirmed)
L15Negative Meniscus (1× Asph)L-LAH53 (OHARA coordinate equivalent; supplier unconfirmed)
L16Biconvex Positive (2× Asph)M-TAF401 (HOYA coordinate-equivalent class; supplier unconfirmed)
L17Biconvex PositiveE-FDS1-W (HOYA coordinate-equivalent class; supplier unconfirmed)
L18Biconcave NegativeS-LAM66 (OHARA coordinate equivalent; supplier unconfirmed)
L19Negative MeniscusTAFD35L (HOYA coordinate-equivalent class; supplier unconfirmed)
L20Biconvex PositiveS-FTM16 (OHARA coordinate equivalent; supplier unconfirmed)
L21Negative Meniscus (2× Asph)L-LAL13 (OHARA coordinate equivalent; supplier unconfirmed)