Official Samsung LN52A850, LN46A860, LN46A850 LCD HDTV discussion thread. Samsung's "8 series" Television sets comes in the following variations and sizes:

52" Samsung Model Number: LN52A850
Product Page: 52? high-definition LCD TV LN52A850 - LCD TV - televisions | SAMSUNG
Specs: Dynamic Contrast Ratio : 50,000:1 - HDMI : 3 - Response Time 4 ms

46" Samsung Model Number: LN46A860
Product Page: 46? high-definition LCD TV LN46A860 - LCD TV - televisions | SAMSUNG
Specs: Dynamic Contrast Ratio : 50,000:1 - HDMI : 3 - Response Time 4 ms

46" Samsung Model Number: LN46A850
Product Page: 46" high-definition LCD TV LN46A850 - LCD TV - televisions | SAMSUNG
Specs: Dynamic Contrast Ratio : 50,000:1 - HDMI : 3 - Response Time 4 ms