A mais aguardada objectiva para os entusiastas das grande angulares.
- Construção: 17 elementos em 12 grupos
- Ângulo de visão (35mm): 75.4°
- Número de lâminas do diafragma: 9 (circulares)
- Abertura mínima: F16
- Distância de focagem mínima: 28cm
- Rácio de ampliação máximo: 1:5.4
- Tamanho do filtro: ø 77mm
- Dimensões (Diâmetro x Comprimento): ø82.8mm x 107.7mm
Sigma 28mm F1.4 DG HSM | ART
Lens construction 17 elements in 12 groups Angle of view(35mm) 75.4° Number of diaphragm blades 9 (Rounded diaphragm) Minimum aperture F16 Minimum focusing distance 28cm / 11in. Maximum magnification ratio 1:5.4 Filter size φ77mm Dimensions
(diameter x length)φ82.8mm×107.7mm /
φ3.2 × 4.2in.Weight TBD All figures calculated by SIGMA.
Appearance and specifications are subject to change without notice.Case, Petal Type Hood with lock(LH828-01)
Corresponding AF Mounts
SIGMA / NIKON / CANON / Sony E-mount
The Nikon mount version of this lens includes an electromagnetic diaphragm mechanism.
Functionality may be limited on some camera bodies.