Compare the Sony FE 600mm F6.3 GM OSS Lens with telephoto primes and zooms by reach, weight, aperture and price, with options for other mounts.
600mm prime: long reach at 995 g
The Sony FE 600mm F6.3 GM OSS Lens (Sony E) costs $3,698 and is available to order from Unique Photo. Its strongest argument is 600mm reach in a 995 g, 2.2 lb lens. Choose it for distant wildlife or sports when carrying weight matters more than changing focal length.
Sony lists a length of 263 mm and a 95mm filter size. Built-in Optical SteadyShot addresses camera shake, while the rotating tripod collar allows changes between horizontal and vertical framing on a support. Dust- and moisture-resistant construction is useful for outdoor work, but it is not a reason to ignore the weather.
Two XD Linear Motors handle autofocus, with Sony listing continuous AF/AE tracking up to 120 fps. That is tracking support, not a promise that any attached camera will shoot at that rate. A function ring and four focus hold buttons provide customizable controls.
The compromise is fixed framing at 600mm and an f/6.3 maximum aperture. Stabilization cannot freeze a moving subject. This is the weight-conscious 600mm choice, not a substitute for a wider aperture when shutter speed matters.
400mm prime: more light, less reach
The Sony FE 400mm F4.5 GM OSS Lens (Sony E) makes more sense when 400mm provides enough subject size and a wider aperture would help. It costs $2,698 and is in stock. At 994 g, its listed weight is almost identical to the 600mm prime, but its 242 mm length is shorter.
The f/4.5 maximum aperture admits more light than f/6.3, giving more room to maintain a fast shutter speed without raising ISO. The trade is a wider view from the same shooting position. For animals that approach or sports photographed from closer positions, that can be useful rather than a limitation.
Sony lists two XD Linear Motors, Optical SteadyShot with selectable modes, and dust/moisture resistance. It accepts 95mm front filters. Optional 1.4x and 2.0x teleconverters provide a route to longer focal lengths, with Sony listing up to 800mm reach.
200–600mm zoom: the lower-cost Sony E route to 600mm
For changing subject distances, the Sony FE 200-600mm F5.6-6.3 G OSS Lens offers more framing flexibility than either prime. It is in stock at $1,998 and reaches 600mm without additional optics.
The internal zoom keeps the lens length constant while moving between 200mm and 600mm. Starting at 200mm can help locate a subject before tightening the composition. At 600mm, its f/6.3 maximum aperture matches the 600mm prime; the extra money for the prime does not buy a wider maximum aperture.
Weight is the main distinction: Sony lists 74.7 oz, versus 2.2 lb for the prime. The zoom measures 318 mm long and takes 95mm filters. It includes Optical SteadyShot, a Direct Drive Supersonic Wave Motor and a focus range limiter. Optional teleconverters extend the long end to 840mm at f/9 or 1200mm at f/13.
60–600mm zoom: the broadest framing range
The Sigma 60-600mm f/4.5-6.3 Sports DG DN OS Lens (Sony E) is the choice for covering nearby subjects and distant action with the same lens. Its 10x range starts substantially wider than the 200–600mm. It costs $2,199 and is in stock.
That range comes with a listed weight of 2.5 kg, or 5.5 lb. The lens measures 281.2 mm long and uses 105mm filters. Dual Action Zoom permits either rotating the zoom ring or using a push/pull movement, and the barrel can be locked at marked focal lengths.
Sigma lists an HLA autofocus motor and rates optical stabilization at 6 to 7 stops. OS 1 is for general handheld use; OS 2 is for panning. A rotating tripod collar with an Arca-Swiss foot gives this heavier option a practical support connection. Choose it for range, with the carrying weight accepted up front.
100–400mm zoom: constant f/4.5 for changing distances
The Sony FE 100-400mm F4.5 GM OSS Lens suits subjects that move through a wider range of distances without requiring 600mm. It is in stock at $4,298, the highest price in this group. Its central distinction is a constant f/4.5 maximum aperture throughout the 100–400mm range.
That aperture stays available as the framing tightens, unlike a variable-aperture zoom. Internal zoom and focus keep the handling arrangement consistent during focal-length and focus changes. Sony lists four XD Linear Motors and optical stabilization with panning modes.
At 1840 g, or 4 lb, it is heavier than either Sony prime here. It measures 328 mm long and accepts 95mm filters. Aperture de-click and lock switches add video-oriented control. Buy it for the combination of zoom flexibility and f/4.5, not as a cheaper or longer-reaching substitute for the 600mm prime.
Nikon Z and Fujifilm XF: choices for different camera mounts
Nikon Z: 180–600mm at $2,096.95
The Nikon NIKKOR Z 180-600mm f/5.6-6.3 VR Lens is in stock at $2,096.95. It is a Nikon Z-mount lens, not a Sony E-mount alternative for the same body. For Nikon Z owners, it provides variable framing through 600mm without choosing a fixed focal length.
Nikon rates its VR stabilization at 5.5 stops. Listed weight is 4.3 lb, with a 12.4-inch length and 95mm filter size. An STM stepping motor handles autofocus. The programmable control ring and customizable function buttons offer ways to keep frequently used adjustments on the lens. It also supports Z-series teleconverters.
Fujifilm XF: 229–914mm equivalent coverage
The Fujifilm FUJINON XF 150-600mm f/5.6-8 R LM OIS WR Lens costs $2,399 and is in stock. For Fujifilm XF users, its listed 229–914mm full-frame-equivalent range is the important comparison, rather than the 600mm marking alone.
The lens remains the same physical length while zooming and uses a linear autofocus motor. Its maximum aperture runs from f/5.6 to f/8. That f/8 long end makes available light a meaningful consideration for moving wildlife. The optical design contains 24 elements in 17 groups, including four Super ED and three ED elements.
How to choose: framing first, then aperture and weight
Start with the camera mount, then examine the focal lengths in photographs already kept. Frequent cropping at 400mm argues for more reach. Trouble fitting a subject at 600mm argues for a zoom. A prime is a more comfortable decision when subject distance is reasonably predictable.
Next, separate camera shake from subject motion. Stabilization addresses the former; a moving bird still needs an appropriate shutter speed. The f/4.5 options allow more light through than f/6.3 at maximum aperture, but neither listed f/4.5 Sony lens reaches 600mm on its own.
Finally, consider how long the lens will be carried versus supported. The 995 g prime and 5.5 lb Sigma solve different problems. A broad zoom range is useful only if carrying it does not become the reason the camera stays home.
Prices at Unique Photo
- Sony FE 600mm F6.3 GM OSS Lens (Sony E): $3,698.00
- Sony FE 400mm F4.5 GM OSS Lens (Sony E): $2,698.00
- Sony FE 200-600mm F5.6-6.3 G OSS Lens: $1,998.00
- Sigma 60-600mm f/4.5-6.3 Sports DG DN OS Lens (Sony E): $2,199.00
- Nikon NIKKOR Z 180-600mm f/5.6-6.3 VR Lens: $2,096.95
- Fujifilm FUJINON XF 150-600mm f/5.6-8 R LM OIS WR Lens: $2,399.00
- Sony FE 100-400mm F4.5 GM OSS Lens: $4,298.00
Prices as of November 12, 2026. Browse more: Mirrorless Lenses, Sony at Unique Photo.
Related reading: Sony FE 600mm F6.3 GM OSS Lens: Specs and Price.
Frequently asked questions
How much does the Sony FE 600mm F6.3 GM OSS Lens cost?
It costs $3,698 and is available to order.
Does the Sony FE 600mm F6.3 GM OSS Lens have image stabilization?
Yes. It has built-in Optical SteadyShot image stabilization.
Is the Sony FE 100-400mm F4.5 GM OSS a constant-aperture lens?
Yes. Its maximum aperture is f/4.5 throughout the 100–400mm zoom range.
What is the full-frame-equivalent range of the Fujifilm XF 150-600mm?
Fujifilm lists a 229–914mm full-frame-equivalent focal range without a teleconverter.