British press photographer and dpreview contibutor Leon Neal is at the London Olympics, and has published a short blog post about his experiences using the forthcoming AF-S Nikkor 800mm F5.6. No details of price or availability for the monstrous optic have yet been released, but Neal had the chance to use the as-yet-unavailable lens for two sessions at the Aquatics Center this week. Click through for Neal’s first impressions, and sample images including 100% crops.