Meguri’s proprietary Tropical Night coating is a hybrid of:
Practical impact:
| Spec | Value | |------|-------| | Focal length | 21 mm (35 mm‑equiv) | | Maximum aperture | f/1.4 | | Minimum aperture | f/16 | | Lens construction | 11 elements in 9 groups (including 2 aspherical, 2 ED, 1 fluorite) | | Coating | “Tropical Night” nano‑layer (4‑layer AR + 2‑layer flare‑suppress) | | Minimum focus distance | 0.25 m | | Maximum magnification | 0.12× | | Diaphragm | 9‑blade circular | | Focus mechanism | Meguri rotary focus ring with 3 tactile detents (wide, normal, tele) + silent stepping motor (SSM) for AF | | Image stabilization | None (relies on camera IBIS) | | Filter thread | 67 mm (high‑precision CNC) | | Dimensions | 70 mm (diameter) × 48 mm (length) | | Weight | 260 g (metal barrel) | | Mount | Sony E‑mount (full‑frame & APS‑C) | | Weather sealing | Dust‑ and moisture‑proof (IPX5) | | Firmware | SU‑Exclusive “Meguri‑Link” – allows lens‑specific focus‑preview profiles via Sony Imaging Edge software. | tropical night meguri meyd245 21 mm su exclusive
The "Tropical Night Meguri" 21mm set is a charming, micro-scale collection that punches above its weight class in terms of detail. While the diminutive size (roughly the height of a standard SD card) limits the complexity of the sculpting, the "SU Exclusive" paint application brings a vibrancy that makes these perfect for keyboard shelf arrangements or small desk dioramas. Meguri’s proprietary Tropical Night coating is a hybrid
“Tropical Night Meguri Meyd245 21 mm SU Exclusive”: A Critical Examination of Design, Optics, and Market Positioning Practical impact :
