Version 9.0 Major Update:
• Updated Sony E/FE camera & lens databases (added FR7, A6100).
• Introduced adaptive Total DoF scale with custom Near, Far, and Hyperfocal markers.
• Enhanced macro, effective aperture, and teleconverter (1.4x/2.0x) calculations.
• Improved zoom/prime lens support, FE/E labeling, and infinite far limit display.
• Accelerated lens libraries, fixed settings persistence, added author QR code, and boosted UI fluidity.