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

Last posts

  1. Delivering Wedding Photos on USB Drives Pros and Cons
  2. Why Lenses Cost More Than Camera Bodies
  3. Why Used Camera Gear Holds Value So Well
  4. Best Surge Protectors for Photography Editing Workstations
  5. Can Cheap Flash Triggers Damage Your Camera
  6. Do You Need a UPS for Your NAS and Why It Matters
  7. Best NAS for Photography Teams and How to Choose One
  8. Why Photos Look the Same After Buying Expensive Lenses
  9. Choosing NAS Drive Size for Growing Photo Archives
  10. Is an LTO Tape Drive Overkill for a Small Photography Studio