超写实产品摄影，1:1画幅，正面平视中景构图，竖直立放的旧手工铁头手锤位于画面中心，背景为均匀深炭灰色无杂物，柔和侧上方打光，哑光黑铁锤头表面布满长期使用留下的磨损划痕与轻微锈斑，锤头一端为方正敲击平面，另一端收为锥形尖头，锤头与木柄衔接处有一圈粗铁加固箍，锤柄为带清晰自然木纹的浅棕色旧实木，握把下部缠绕三段带有使用褶皱的深棕色旧皮革束带，木柄底端圆润有磨损痕迹，器物底部在深灰色平面上投下浅淡柔和的阴影，整体暗调高级质感，金属高光自然不突兀。

Hyper-realistic product photography, 1:1 aspect ratio, eye-level medium front shot, an aged hand-forged iron-headed hand hammer stands vertically at the center of the frame, set against a uniform dark charcoal gray clutter-free background, soft lighting from the upper side, the matte black iron hammer head is covered with wear scratches and slight rust stains from long-term use, one end of the hammer head is a square striking surface, the other end tapers to a conical tip, a thick iron reinforcing ferrule connects the hammer head to the wooden handle, the handle is made of light brown aged solid wood with clear natural wood grain, three segments of dark brown worn leather straps with use wrinkles are wrapped around the lower grip section, the rounded bottom end of the wooden handle shows obvious wear marks, a soft faint shadow of the hammer is cast on the dark gray surface beneath it, the overall tone is dark and high-end, with natural non-harsh highlights on the metal surface.