Just released and already the No.1 camera lens in Japan – a telephoto lens unlike anything before
A first-of-its-kind constant-aperture 400mm zoom lands in a market dominated by professional and premium lenses
Sony's new FE 100-400mm f/4.5 GM OSS has made an immediate impact, shooting straight to the top of Japan's best-selling lens rankings just weeks after launch.
According to sales data from retailer Yodobashi, Sony's latest telephoto lens (available for $4,298 / £4,399) claimed the No.1 position during the first half of June – an impressive debut for what Sony says is the world's first full-frame mirrorless zoom lens to offer a constant f/4.5 aperture.
Photographers were eager to get their hands on the new optic, which replaces Sony's long-running FE 100-400mm f/4.5-5.6 GM OSS with a brighter aperture, faster AF (autofocus), and an internal zoom design. While Sony celebrates, the question is: what happened to last month's No.1, the Nikon Z 70-200mm f/2.8 VR S II?
Yodobashi's Top 10 lenses (1st half June)
1. Sony FE 100-400mm f/4.5 GM OSS
2. Sony FE 24-70mm f/2.8 GM II
3. Sony FE 70-200mm f/2.8 GM OSS II
4. Hasselblad XCD 35-100E
5. Tamron 25-200mm f/2.8-5.6 Di III VXD G2 (E-mount)
6. Canon RF 100-400mm f/5.6-8 IS USM
7. Sony FE 50-150mm f/2 GM
8. Nikon Z 24-70mm f/2.8 S II
9. Canon RF 70-200mm f/2.8L IS USM Z White | Black
10. Nikon Z 24-120mm f/4 S
Success for Sony's top-tier lens lineup
Alongside the debut of the FE 100-400mm f/4.5 GM OSS at No.1, Sony demonstrated the strength of its premium G Master lineup by placing four lenses in Yodobashi's latest Top 10.
The Sony FE 24-70mm f/2.8 GM II claimed second place, followed by the Sony FE 70-200mm f/2.8 GM OSS II in third, while the Sony FE 50-150mm f/2 GM secured seventh.
No other manufacturer matched Sony's representation in the rankings, highlighting the continued demand for its high-end E-mount lenses among photographers in Japan.
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Premium glass: the fastest zoom for medium format
The Hasselblad XCD 35-100E secured fourth place, continuing a strong run that has seen it regularly feature among Japan's best-selling lenses throughout 2026.
Designed for the Hasselblad X, the XCD 35-100E remains the fastest zoom lens currently available for a medium-format camera, with a maximum aperture of f/1.8 at the wide end.
This premium optic can effectively replace seven high-end prime lenses worth over US$20,000, making it one of the most versatile workhorse lenses in professional photography
Where did Nikon's champion zoom go?
Claiming the top spot after its release, the Nikon Z 70-200mm f/2.8 VR S II has dropped out og Yodobashi's Top 10 entirely.
The rapid fall shows how competitive Japan's lens market can be. Newly launched optics often win from a surge of pre-orders and early demand, getting them to the top of the sales charts before interest naturally levels off.
Whether Sony's new FE 100-400mm f/4.5 GM OSS can maintain its momentum remains to be seen.
Its groundbreaking constant f/4.5 aperture gives it a unique selling point, but future rankings will reveal whether its early success reflects sustained demand or typical post-launch excitement.
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Kim is a photographer, editor and writer with work published internationally. She holds a Master's degree in Photography and Media and was formerly Technique Editor at Digital Photographer, focusing on the art and science of photography. Kim covers everything from breaking industry news and camera gear to the stories shaping photography today. Blending technical expertise with visual insight, she explores photography's time-honored yet ever-evolving role in culture.
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