Fujinon XC 15-45mm f/3.5-5.6 OIS PZ — Optical Cross-Section & Ray Tracing

Home / Lenses / Fujifilm / Fujinon XC 15-45mm f/3.5-5.6 OIS PZFujinon XC 15-45mm f/3.5-5.6 OIS PZJP 2021-15312 A↗ — Ryosuke Nagami
MARKETED 15-45mm f/3.5-5.6
DESIGN 15.33-43.72mm f/3.58-5.76
10 ELEMENTS / 9 PHYSICAL GROUPS
4 FUNCTIONAL ZOOM GROUPS
3 ASPHERICAL ELEMENTS / 6 ASPHERICAL SURFACES
OIS + INNER FOCUS
Focus MechanismPUBLISHED: G3 focuses from infinity to the patent 1 m state only; this is not the production MFD.
Optical Elements (10 physical)ElementTypeGlass
L1aNegative MeniscusTAFD45-equivalent coordinate class (HOYA; supplier unconfirmed)
L1bBiconcave Negative (2× Asph)Unmatched (nd=1.53409, vd=55.89; 534559 coordinate class)
L1cPositive MeniscusFDS18-equivalent coordinate class (HOYA; supplier unconfirmed)
L2aPositive MeniscusS-BSM16-equivalent coordinate (OHARA; supplier unconfirmed)
L2bBiconvex PositiveS-FPM3-equivalent coordinate (OHARA; supplier unconfirmed)
L2cBiconcave NegativeF13 (CDGM) — coordinate-compatible spectral proxy; supplier unspecified
L2dPositive Meniscus (2× Asph)S-BAL42-equivalent coordinate (OHARA; supplier unconfirmed)
L2eBiconvex PositiveH-FK61 (CDGM) — coordinate-compatible spectral proxy; supplier unspecified
L3aBiconcave Negative (2× Asph)S-BAL42-equivalent coordinate (OHARA; supplier unconfirmed)
L4aBiconvex PositiveS-LAH65VS-equivalent coordinate (OHARA; supplier unconfirmed)

Element	Type	Glass
L1a	Negative Meniscus	TAFD45-equivalent coordinate class (HOYA; supplier unconfirmed)
L1b	Biconcave Negative (2× Asph)	Unmatched (nd=1.53409, vd=55.89; 534559 coordinate class)
L1c	Positive Meniscus	FDS18-equivalent coordinate class (HOYA; supplier unconfirmed)
L2a	Positive Meniscus	S-BSM16-equivalent coordinate (OHARA; supplier unconfirmed)
L2b	Biconvex Positive	S-FPM3-equivalent coordinate (OHARA; supplier unconfirmed)
L2c	Biconcave Negative	F13 (CDGM) — coordinate-compatible spectral proxy; supplier unspecified
L2d	Positive Meniscus (2× Asph)	S-BAL42-equivalent coordinate (OHARA; supplier unconfirmed)
L2e	Biconvex Positive	H-FK61 (CDGM) — coordinate-compatible spectral proxy; supplier unspecified
L3a	Biconcave Negative (2× Asph)	S-BAL42-equivalent coordinate (OHARA; supplier unconfirmed)
L4a	Biconvex Positive	S-LAH65VS-equivalent coordinate (OHARA; supplier unconfirmed)