A newly uncovered Japanese patent publication from Tamron Co., Ltd. (特開2026-175043, published November 2, 2026) has surfaced, detailing four fast prime optical formulas—three of which feature large image circles designed to cover medium format (“large format”) sensors like the Fujifilm GFX system. While Tamron has already become a staple third-party lens manufacturer for Fujifilm X-mount, […]
