Can anyone who knows SLR cameras recommend some models to me?

Mainstream machines (mainly Japanese naked chickens)

High-end

Canon EOS-1D(s) Mark III 30,000/48,000 yuan, full frame, not Shake, 21.1 million yuan

Nikon D3 and 3X 27,000 yuan/about 48,700 yuan full frame, without anti-shake 12.1 million/24.5 million yuan

Sony A900 about 17,000 yuan full frame, with optics Anti-shake. 24.6 million

Nikon D700 is about 15,000 yuan, full frame, without anti-shake, 12.1 million

Canon EOS 5D and MarkII 11700 or above

Leica M8.2 68,000 yuan, full frame, without anti-shake, 10 million yuan

Mid-range

Canon EOS 50D 7,000 yuan, full frame, without anti-shake, 15.1 million yuan

Nikon D300 is about 9,500 yuan, not full frame, without anti-shake, 12.3 million yuan

Olympus E3 is 10,000 yuan, full frame, optical image stabilization, 10 million yuan

Sony A700 is about 5,000 yuan, full frame, anti-shake, 12.24 million pixels

Low-end

Canon EOS500D series, 40D, 400D series, many lenses.

Nikon D80, 40X, 4,000 yuan, not full frame, without anti-shake, 10.2 million, many lenses.

Olympus E620, 5,000 yuan, not full frame, optical image stabilization, 12.3 million, lenses More

Sigma SD14 is 7,500 yuan, full frame, without anti-shake, 14.06 million, the lens is cheap.

Olympus E30 is 7,200 yuan, 12.3 million

Pentax K20D 5,000 yuan, full frame, optical image stabilization

Panasonic G1 about 5,500 yuan, 12.11 million pixels

Samsung GX20 about 5,800 yuan, optical image stabilization, 14.6 million pixels