Superzoom · Full frame

Sigma 20-200mm F3.5-6.3 DG | Contemporary

The Sigma 20-200mm F3.5-6.3 DG | Contemporary is a full frame zoom lens (20–200 mm, f/3.5–6.3) for Sony E-mount and L-Mount. It belongs to the superzoom class — ideal for travel photography with one lens from wide to telephoto.

20–200 mmf/3.5–6.3Sony E-mountL-Mount
20–200 mm
Focal length
f/3.5–6.3
Maximum aperture
94°–12°
Diagonal angle of view (Full frame)
Full frame
Designed for
10.0×
Zoom ratio

Specifications#

Brand
Sigma
Model
20-200mm F3.5-6.3 DG | Contemporary
Lens type
Superzoom
Focal length
20–200 mm
Maximum aperture
f/3.5–6.3
Image circle
Full frame (36×24 mm)
Projection
Rectilinear
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 20 mmAt 63 mmAt 200 mmEquiv. aperture (DoF)
Full frame20 mm · 94°63 mm · 38°200 mm · 12°f/3.5
APS-C30 mm · 70°94 mm · 25°300 mm · 8°f/5.2
APS-C (Canon)32 mm · 68°101 mm · 24°320 mm · 8°f/5.6
Micro Four Thirds40 mm · 57°126 mm · 19°400 mm · 6°f/7.0

Depth of field & background blur#

Computed on its native Full frame format (CoC 30 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: 20 mm f/4 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
20 mmf/3.555.1 cm2.85 m∞∞3.83 m0.2%
20 mmf/464.4 cm3.67 m∞∞3.35 m0.1%
20 mmf/81.80 m∞∞∞1.69 m0.1%
63 mmf/3.55.0 cm20.6 cm1.33 m5.65 m37.9 m1.6%
63 mmf/45.7 cm23.5 cm1.53 m6.60 m33.1 m1.4%
63 mmf/811.4 cm47.5 cm3.28 m18.8 m16.6 m0.7%
200 mmf/3.50.4 cm1.9 cm12.6 cm51.5 cm381 m17.6%
200 mmf/40.5 cm2.2 cm14.4 cm58.9 cm334 m15.4%
200 mmf/81.0 cm4.3 cm28.8 cm1.18 m167 m7.7%

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 20 mmNPF at 20 mm, f/3.5
Full frame1/200 s25 s15 s
APS-C1/320 s17 s12 s
APS-C (Canon)1/320 s16 s12 s
Micro Four Thirds1/400 s12 s11 s

Adapt it to other systems#

Frequently asked questions#

Is the Sigma 20-200mm F3.5-6.3 DG | Contemporary full frame?

Yes — it covers the full 36 × 24 mm frame.

What is the Sigma 20-200mm F3.5-6.3 DG | Contemporary equivalent to on APS-C?

On a 1.5× APS-C body it frames like 30–300 mm, and like 32–320 mm on Canon APS-C.

What is the Sigma 20-200mm F3.5-6.3 DG | Contemporary good for?

As a superzoom it suits travel photography with one lens from wide to telephoto.

Sources & licences#

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