Sony has listed the FE 400mm F4.5 GM OSS (SEL400F45GM) and FE 600mm F6.3 GM OSS (SEL600F63GM) super-telephoto prime lenses for pre-order on Amazon US. The FE 400mm F4.5 GM OSS is priced at $2,699.99 MSRP ($3,579.99 CAD), while the FE 600mm F6.3 GM OSS is priced at $3,699.99 MSRP ($4,999.99 CAD). Both lenses are scheduled to ship in October 2026.
Key specs highlights include sub-1kg lightweight builds weighing 994 g and 995 g, two high-thrust XD Linear Motors supporting continuous shooting up to 120 fps with AF/AE tracking on the Alpha 9 III, optical SteadyShot image stabilization, an 11-blade circular aperture for G Master bokeh, and teleconverter compatibility extending reach up to 1200 mm.
The FE 400mm F4.5 GM OSS carries UPC 027242934429 and part number SEL400F45GM. The FE 600mm F6.3 GM OSS carries UPC 027242934399 and part number SEL600F63GM.
Pricing & Availability
| Model | Part Number | Pre-Order Price | Link |
|---|---|---|---|
| Sony FE 400mm F4.5 GM OSS | SEL400F45GM | $2,699.99 | Amazon US↗ |
| Sony FE 600mm F6.3 GM OSS | SEL600F63GM | $3,699.99 | Amazon US↗ |
What We Like About the Sony FE 400mm F4.5 and FE 600mm F6.3 GM OSS
- Sub-1kg super-telephoto mobility: weighing approximately 994 g for the 400mm and 995 g for the 600mm, both models stand as the world’s lightest lenses in their respective classes according to Sony surveys, making handheld wildlife, birding, and sports photography practical over long sessions
- Balanced centre of gravity: optical weight distribution positions mass closer to the camera mount rather than the front element, improving panning smoothness, subject tracking, and handling comfort
- XD Linear Motor autofocus: two extreme dynamic linear motors provide fast, quiet, and precise subject acquisition, supporting full autofocus and auto-exposure tracking during 120 fps burst shooting on the Sony Alpha 9 III
- Advanced G Master optical construction: three Super ED glass elements and one ED element suppress chromatic aberration, while Nano AR Coating II minimizes flare and ghosting in backlit outdoor settings
- Optical SteadyShot and body coordination: built-in optical stabilization pairs with Sony camera body Active Mode and coordinated stabilization control to deliver blur-free handheld stills and video
- Teleconverter expandability: works with Sony’s 1.4x (SEL14TC) and 2.0x (SEL20TC) teleconverters, extending reach to 560mm/800mm on the 400mm lens, and 840mm/1200mm on the 600mm lens
- Outdoor weather sealing: dust and moisture resistant construction combined with a fluorine front coating that repels fingerprints, water, and grime
Sub-1kg Handheld Super-Telephoto Design
Sony designed both the FE 400mm F4.5 GM OSS and FE 600mm F6.3 GM OSS around handheld mobility for birders, wildlife photographers, and field sports shooters.
The FE 400mm F4.5 GM OSS measures approximately 108 mm in diameter and 242 mm in length with a weight of 994 g (excluding tripod mount).
The FE 600mm F6.3 GM OSS measures 108 mm in diameter and 263 mm in length, weighing in at 995 g.
To reduce fatigue during handheld panning, Sony engineered the internal element layout so that the centre of gravity sits closer to the camera body and tripod foot rather than out front. This balance makes it easier to acquire flying birds, follow unpredictable athletes, or shoot continuously without needing a monopod or tripod.
G Master Optical Resolution and Bokeh
Optical performance across both super-telephoto primes is anchored by three Super ED (Extra-low Dispersion) glass elements and one ED glass element. This formula corrects axial chromatic aberration and colour fringing from the frame centre to the extreme corners.
To maintain contrast when pointing into harsh sunlight or stadium floodlights, Sony applies its proprietary Nano AR Coating II, cutting internal reflections and flare. Both lenses feature an 11-blade circular aperture mechanism paired with precision spherical aberration optimization to render smooth, circular background bokeh characteristic of the G Master line.
Dual XD Linear Motors and 120 fps AF Tracking
Autofocus drive is powered by two high-thrust XD (extreme dynamic) Linear Motors guided by a specialized lens control algorithm. The mechanism moves heavy optical groups rapidly, quietly, and accurately, making it suitable for discreet wildlife tracking and fast-action sports.
Both lenses support the full continuous shooting throughput of the Sony Alpha 9 III, keeping subjects locked at up to 120 frames per second with continuous autofocus and auto-exposure tracking.
Optical Image Stabilization and Movie Functions
Built-in Optical SteadyShot stabilization compensates for handheld pitch and yaw movements. When mounted to compatible Alpha camera bodies, the lenses coordinate with in-body image stabilization (IBIS) and support Active Mode for handheld run-and-gun shooting.
For hybrid video shooters, the optics support camera-body focus breathing compensation, ensuring the framing angle remains consistent as focus racks between subjects.
Barrel Controls, Build Quality, and Teleconverters
The barrel on each lens incorporates comprehensive manual controls: – Four customizable focus hold buttons positioned at 90-degree intervals around the barrel – Function ring for customizable parameter control – Focus range limiter switch (Full / specific range limits) – Focus mode switch (AF / MF) – Full-time Direct Manual Focus (DMF) switch – Optical SteadyShot mode switch (Mode 1, Mode 2 for panning, and Mode 3 for framing)
Both lenses accept Sony’s SEL14TC (1.4x) and SEL20TC (2.0x) teleconverters. With the 1.4x teleconverter attached, the lenses convert to a 560mm F6.3 and 840mm F9. With the 2.0x converter attached, focal lengths extend to 800mm F9 and 1200mm F13 with full autofocus tracking maintained.
For outdoor reliability, the barrels incorporate dust and moisture resistant gaskets, while the exposed front element features a protective fluorine coating that resists oils and permits easy cleaning.
Sony FE 400mm F4.5 GM OSS & FE 600mm F6.3 GM OSS Specifications
| Specification | Sony FE 400mm F4.5 GM OSS | Sony FE 600mm F6.3 GM OSS |
|---|---|---|
| Model Code | SEL400F45GM | SEL600F63GM |
| Focal Length | 400 mm | 600 mm |
| Maximum Aperture | F4.5 | F6.3 |
| Lens Mount | Sony E-mount (Full-Frame) | Sony E-mount (Full-Frame) |
| Weight (without tripod mount) | Approx. 994 g | Approx. 995 g |
| Dimensions (Diameter x Length) | Approx. 108 mm x 242 mm | Approx. 108 mm x 263 mm |
| Special Glass Elements | 3 x Super ED, 1 x ED | 3 x Super ED, 1 x ED |
| Lens Coating | Nano AR Coating II, Fluorine front coat | Nano AR Coating II, Fluorine front coat |
| Aperture Blades | 11-blade circular aperture | 11-blade circular aperture |
| Autofocus Actuator | 2 x XD Linear Motors | 2 x XD Linear Motors |
| Burst Speed Compatibility | Up to 120 fps with AF/AE tracking (Alpha 9 III) | Up to 120 fps with AF/AE tracking (Alpha 9 III) |
| Image Stabilization | Optical SteadyShot (Modes 1, 2, 3) | Optical SteadyShot (Modes 1, 2, 3) |
| Teleconverter Compatibility | 1.4x (560mm F6.3) / 2.0x (800mm F9) | 1.4x (840mm F9) / 2.0x (1200mm F13) |
| Barrel Controls | 4 x Focus Hold, Function Ring, Focus Limiter, AF/MF, Full-time DMF, OSS Mode | 4 x Focus Hold, Function Ring, Focus Limiter, AF/MF, Full-time DMF, OSS Mode |
| Weather Sealing | Dust and moisture resistant design | Dust and moisture resistant design |
| Release Timing | October 2026 | October 2026 |
| MSRP (USD) | $2,699.99 USD | $3,699.99 USD |
| UPC Code | 027242934429 | 027242934399 |
What’s in the Box
- Sony FE 400mm F4.5 GM OSS / FE 600mm F6.3 GM OSS Lens
- Front Lens Cap
- Rear Lens Cap (ALC-R1EM)
- Dedicated Lens Hood
- Tripod Mount Ring
- Lens Soft Carrying Case
- Shoulder Strap
- Documentation and Warranty
Related Blogs to Check out
- Sony RX10 V DSC-RX10M5/BQ IN5 Launched in India
- Canon EOS R8 Mark II Leaked Specs
- OM SYSTEM PEN 2026 Variants Launched in the US
Note: Specifications listed above are based on available manufacturer information and retailer listings. Please visit the official Sony website or Amazon product page to verify complete and up-to-date specifications before making a purchase decision.
Disclaimer: We strongly recommend reading verified purchase reviews before making any online purchase. Always buy from trusted sellers. Discounts are often based on MRP prices. As an Amazon Associate, we may earn a commission from qualifying purchases made through links on this blog.
