CANON 400D 用家可配置那些長程鏡頭 ?

Friends,
The list is very good list that the Canon people kept ...
all price is in USD (USA dollar), so all you need to do is
USDx7.75 or 7.78 ... both for HKD or RMB.
Hope all help la.
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Under $1000
Sigma 400/5.6 APO Macro - used - $300-$400
Sigma 400/5.6 APO - used - $250
Tokina 400/5.6 ATX-APO - used - $250
Tamron 200-400/5.6 APO - used - $300
Sigma 135-400 ($540), 170-500 ($650), Tokina 80-400 ($470)

Sigma 500/7.2 APO - used - $300
500/8 Mirror lenses - $100-$460 Check ADORAMA price on Samyang 500/8
Generic 100-500 and 100-400 zooms
Telescopes - $200-$950 (though you can pay $3000+ for a really good scope!)
Sigma 50-500/4-6.3 EX APO RF - $950 - Check ADORAMA price

Tamron SP 200-500mm F/5-6.3 DI - $860 - Check ADORAMA price

Sigma 80-400/4.5-5.6 OS - $970 - Check ADORAMA price

Canon EF 300/4L - used - $600-$700 - Check eBay

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$1000-$2000
Canon EF 300/4L IS - $1150 - Check ADORAMA price

Canon EF 400/5.6L - $1100 Check ADORAMA price for Import version or US version

Canon EF35-350/3.5-5.6L - used - $1000-$1200 - EF35-350 listings on EBay

Canon EF100-400/4.5-5.6L IS - $1400 - Check ADORAMA price for Import version or US version

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$2000-$3000
Canon EF 500/4.5L - used - $2500-$3000+ - 500/4.5L lenses on EBay

Canon EF 300/2.8L - used - $2200-$2500 - 300/2.8L lenses on EBay

Sigma 120-300/2.8 APO - $2600 - Check ADORAMA price

Sigma 300/2.8 EX APO - $2600

Tamron 300/2.8 LD - $2500 Check ADORAMA price

Tokina 300/2.8 Pro ATX - $2100 Check ADORAMA price

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$3000 - $4000
Canon EF 400/2.8L II - used - $3500
Canon EF 300/2.8L IS - $3900 Check ADORAMA price for Import version or US version
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$4000 - $5000
Canon EF 600/4L - used - $4000? - 600/4L listings on EBAY

Sigma 500/4.5 EX APO - $4200

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$5000 - $6000
Canon EF 400/4 DO IS - $5300 Check ADORAMA price for Import version or US version

Canon 500/4L IS - $5500 Check ADORAMA price for Import version or US version

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$6000 - $7000
Sigma 300-800/5.6 APO EX IF HSM - $6000 - Check ADORAMA price

Canon EF400/2.8L IS - $6500 - Check ADORAMA price for Import version or US version
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$7000 - $8000
Canon EF 600/4L IS - Check ADORAMA price for Import version or US version