Sigma 135mm f/1.4 DG DN Art (L-mount) vs Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount)

The bottom line

These cover different focal lengths — the Sigma 135mm f/1.4 DG DN Art (L-mount) is 135mm, the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) is 150-600mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 135mm f/1.4 DG DN Art (L-mount) for zoom, the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) for super-telephoto.

Choose the Sigma 135mm f/1.4 DG DN Art (L-mount) if…

  • You want more light and background blur — f/1.4 is faster than f/5, better for low light and subject separation.
  • You prefer a fast, compact single focal length — a 135mm prime over a zoom.
  • You value portability — at 1120g (2.47 lb) it's lighter than the 2100g (4.63 lb) alternative for travel and all-day carry.

Choose the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) if…

  • You need more reach — it goes to 600mm vs 135mm for distant subjects, wildlife and sport.
  • You want one-lens flexibility — a 150-600mm zoom covers what the fixed 135mm can't reframe.
  • You shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't.
  • You like close-focus work — 0.3x magnification vs 0.15x.

Where they differ

  • Aperture: the Sigma 135mm f/1.4 DG DN Art (L-mount) opens to f/1.4 vs the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount)'s f/5 — more light and shallower depth-of-field.
  • Focal range: Sigma 135mm f/1.4 DG DN Art (L-mount) is 135mm, Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) is 150-600mm — different framing and reach.
  • Type: the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) is a zoom (flexible framing), the Sigma 135mm f/1.4 DG DN Art (L-mount) a prime (one focal length, usually brighter and lighter).
  • Price: the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) is $1,499, $200 under the Sigma 135mm f/1.4 DG DN Art (L-mount).
  • Stabilisation: only the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) has optical stabilisation — steadier handheld shots, especially on bodies without IBIS.
  • Weight: the Sigma 135mm f/1.4 DG DN Art (L-mount) is 1120g (2.47 lb) vs 2100g (4.63 lb) — you'll feel the difference handheld.

Frequently asked

Is the Sigma 135mm f/1.4 DG DN Art (L-mount) or the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) better?

These cover different focal lengths — the Sigma 135mm f/1.4 DG DN Art (L-mount) is 135mm, the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) is 150-600mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 135mm f/1.4 DG DN Art (L-mount) for zoom, the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) for super-telephoto.

Who should choose the Sigma 135mm f/1.4 DG DN Art (L-mount)?

Choose the Sigma 135mm f/1.4 DG DN Art (L-mount) if you want more light and background blur — f/1.4 is faster than f/5, better for low light and subject separation. Choose it if you prefer a fast, compact single focal length — a 135mm prime over a zoom. Choose it if you value portability — at 1120g (2.47 lb) it's lighter than the 2100g (4.63 lb) alternative for travel and all-day carry.

Who should choose the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount)?

Choose the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount) if you need more reach — it goes to 600mm vs 135mm for distant subjects, wildlife and sport. Choose it if you want one-lens flexibility — a 150-600mm zoom covers what the fixed 135mm can't reframe. Choose it if you shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't. Choose it if you like close-focus work — 0.3x magnification vs 0.15x.

What is the main difference between the Sigma 135mm f/1.4 DG DN Art (L-mount) and the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount)?

Aperture: the Sigma 135mm f/1.4 DG DN Art (L-mount) opens to f/1.4 vs the Sigma 150-600mm f/5-6.3 DG DN OS Sports (L-mount)'s f/5 — more light and shallower depth-of-field.

Product
Optical Design
Focal Length135mm150-600mm
Lens TypePrimeZoom
Optical Elements1725
Optical Groups1320
Aperture & Iris
Maximum Aperturef/1.4f/5
Minimum Aperturef/16f/32
Aperture Blades911
Rounded ApertureYesYes
Coverage & Angle
Format CoverageFull-FrameFull-Frame
Lens MountL-MountL-Mount
Angle of View18°16° – 4°
35mm Equivalent
Focus
AutofocusYesYes
Focus MotorHLAHLA
Focus LimiterNoYes
AF/MF SwitchYesYes
Min Focus Distance87 cm280 cm
Max Magnification0.15x0.3x
Stabilization & Video
Optical StabilizationNoYes
Aperture RingYesNo
Declickable ApertureYesNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$1,699$1,499
Filter Size82mm105mm
Diameter90.6mm128mm
Length134mm264mm
Weight1120g (2.47 lb)2100g (4.63 lb)
Weather SealedYesYes
Tripod CollarNoYes