Telephoto zoom · APS-C

Sony E 70-350mm f/4.5-6.3 G OSS

The Sony E 70-350mm f/4.5-6.3 G OSS is a APS-C zoom lens (70–350 mm, f/4.5–6.3) for Sony E-mount. It belongs to the telephoto zoom class — ideal for sport, wildlife, events and compressed landscapes.

70–350 mmf/4.5–6.3Sony E-mount
70–350 mm
Focal length
f/4.5–6.3
Maximum aperture
23°–5°
Diagonal angle of view (APS-C)
APS-C
Designed for
5.0×
Zoom ratio

Specifications#

Brand
Sony
Model
E 70-350mm f/4.5-6.3 G OSS
Lens type
Telephoto zoom
Focal length
70–350 mm
Maximum aperture
f/4.5–6.3
Image circle
APS-C (23.5×15.6 mm)
Mount(s)
Sony E-mount
Projection
Rectilinear
Stabilisation
Yes (optical)
Lensfun correction profile
Yes — distortion/vignetting/TCA

Equivalent focal length on different cameras#

Field of view and depth-of-field equivalence when this lens is used on bodies with different sensor sizes (natively or via an adapter).

Camera formatAt 70 mmAt 157 mmAt 350 mmEquiv. aperture (DoF)
APS-C105 mm · 23°236 mm · 10°525 mm · 5°f/6.8
APS-C (Canon)112 mm · 22°251 mm · 10°560 mm · 4°f/7.2
Micro Four Thirds140 mm · 18°314 mm · 8°700 mm · 4°f/9.0

Depth of field & background blur#

Computed on its native APS-C format (CoC 20 µm). “Blur @2 m” is the size of an out-of-focus point at infinity, as a percentage of frame width, with the subject at 2 m — a simple bokeh index. Full table: 85 mm f/5.6 on aps-c.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
70 mmf/4.53.3 cm13.9 cm89.2 cm3.68 m55.7 m2.4%
70 mmf/85.9 cm24.7 cm1.61 m7.05 m31.4 m1.4%
157 mmf/4.50.6 cm2.6 cm17.3 cm70.4 cm280 m12.6%
157 mmf/81.1 cm4.7 cm30.8 cm1.25 m158 m7.1%
350 mmf/4.50.1 cm0.5 cm3.3 cm13.9 cm1.4 km70.2%
350 mmf/80.2 cm0.8 cm5.9 cm24.7 cm783 m39.5%

Handheld & night-sky limits#

NPF assumes typical 20–24 MP sensors (≈6 µm pixels on full frame, ≈3.9 µm on APS-C, ≈3.3 µm on Micro Four Thirds).

BodyMin. handheld shutter (longest focal)500 rule at 70 mmNPF at 70 mm, f/4.5
APS-C1/500 s5 s4 s
APS-C (Canon)1/500 s4 s4 s
Micro Four Thirds1/640 s4 s4 s

Adapt it to other systems#

Frequently asked questions#

Is the Sony E 70-350mm f/4.5-6.3 G OSS full frame?

No — it is designed for APS-C sensors. On a full-frame body it vignettes or triggers crop mode.

What is the Sony E 70-350mm f/4.5-6.3 G OSS equivalent to on APS-C?

Its focal length is already the real value for APS-C: 70–350 mm frames like 107–537 mm on full frame.

What is the Sony E 70-350mm f/4.5-6.3 G OSS good for?

As a telephoto zoom it suits sport, wildlife, events and compressed landscapes.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources