HASSELBLAD HC 50mm f/3.5 II — Optical Cross-Section & Ray Tracing

Home / Lenses / Hasselblad / HASSELBLAD HC 50mm f/3.5 IIHASSELBLAD HC 50mm f/3.5 IIUS 2012/0063011 A1↗, Example 1 — Takashi Suzuki
11 ELEMENTS / 7 GROUPS
MARKETED 50mm f/3.5
DESIGN f=50.688 mm / FNO 3.60
REAR FOCUS
2ω=69.3° (PATENT)
Focus MechanismCONSTRAINED_RECONSTRUCTION: patent rear focus moves G3 toward the object; close endpoint solved from Hasselblad 0.60 m object-to-sensor MFD with one rigid G3 translation and conserved adjacent-gap sum.
Optical Elements (11 physical)ElementTypeGlass
L1Negative Meniscus835427 class (vendor unresolved)
L2Negative Meniscus847239 class (vendor unresolved)
L3Biconvex Positive883408 class (vendor unresolved)
L4Biconcave Negative487702 class (vendor unresolved)
L5Positive Meniscus835427 class (vendor unresolved)
L6Positive Meniscus620603 class (vendor unresolved)
L7Positive Meniscus847239 class (vendor unresolved)
L8Biconcave Negative800298 class (vendor unresolved)
L9Biconvex Positive497815 class (low-dispersion crown; vendor unresolved)
L10Negative Meniscus702412 class (vendor unresolved)
L11Positive Meniscus835427 class (vendor unresolved)

Element	Type	Glass
L1	Negative Meniscus	835427 class (vendor unresolved)
L2	Negative Meniscus	847239 class (vendor unresolved)
L3	Biconvex Positive	883408 class (vendor unresolved)
L4	Biconcave Negative	487702 class (vendor unresolved)
L5	Positive Meniscus	835427 class (vendor unresolved)
L6	Positive Meniscus	620603 class (vendor unresolved)
L7	Positive Meniscus	847239 class (vendor unresolved)
L8	Biconcave Negative	800298 class (vendor unresolved)
L9	Biconvex Positive	497815 class (low-dispersion crown; vendor unresolved)
L10	Negative Meniscus	702412 class (vendor unresolved)
L11	Positive Meniscus	835427 class (vendor unresolved)