grgeo wrote:
請問一下P7700在各個焦段時的光圈值大小是多少呢?
28mm = f2.0
35mm = f2.2
50mm = f2.8
85mm = f3.2
105mm = f3.5
135mm = f3.5
200mm = f4.0
(all up to 1/2000s)
At 28mm:
up to 1/2000s: f2.0 max.
1/2500: f2.8 max.
1/3200: f3.5 max.
1/4000: f4.5 max.
At 200mm:
up to 1/2000s: f4.0 max.
1/2500: f4.5 max.
1/3200: f5.6 max.
1/4000: f7.1 max.
ki_min wrote:
1. 有的,只要拍RAW就會有延遲的情況,而且還滿明顯的,大概要等3~4秒鐘做儲存。
Raw Files – are 25 MB !! Why twice as big as the D700? 這就是RAW檔儲存慢的問題.
http://www.davidhume.net/p7700/使用結論:
What I liked :
1. AEL/AFL Button – pressing this makes it focus without half-pressing the shutter. Love it; that’s how I set up my D700
2. FLASH – I can trigger external manual speedlights via a cord from the hot shoe. Also the fact that I alread have an SB400 I thought would be handy. Slight disappointment - the SB400 is much slower between the primary and secondary flashs in TTL on the P7700 than it is on the D700. The two go off alomost at once on the d700 whereas there's a real flash-flash on the P7700. It might mean I get blinks in the photos; not sure... If I were settin up for portraits I'd probably use manual.
3. FILTERS – I like that you can screw a 40.5 mm filter straight in. I did. I think I’ve lost the lens cap already.
4. MACRO - Wow - this thing focuses close! Sure, it's not my 1:1 60mm 2.8D for copy work, but it looks pretty handy for creative stuff.
5. Set zoom on start up - You can set it to start up at 35mm, 50mm, whatever. Cool.
6. Start up time - (good or bad? Others will have to say) I measured it at 2.8s from power on to ready to shoot, not including focusing. This surprised me as being long because it feels pretty quick – however that might be because the screen comes to life for some time before it’s ready to shoot.
Bits I don't get:
1. The only thing that got me at first was the Active D lighting – I expected it to be like the D700 – but it seems to be one of those ones that juggles the ISO & exposure. So you can’t select it if ISO is set over 800, and if you’ve got it on you can’t then raise the ISO over 800 without first switching it off. There may be a work round but this seems a pain if the D lighting is actually useful… I’ll wait for someone else to give me an answer on that and leave it off in the mean time.
2. Raw Files – are 25 MB !! Why twice as big as the D700?
So what about the Video?
Yeah - that's very much a second priority for me, but I did buy it partly because I read the video specs were good. Nothing to say here, shot none yet, but it does have a very cool setting on the zoom - "silent" which makes the zoom very slow and smooth; this was better for zooming smoothly than the last dedicated camcorder I used.
1)利用FN1/Fn2搭配組合鍵幾乎可以涵蓋所有主要調整功能,讓我找回用CMAMDIA 5500的FU,但在AUTO模式卻失效
2)人臉辨識不能登記,雖影響不大
3)暗部對焦,若不開對焦燈有點慢
4)顯幕顯示項目可自選,雖然只有三種,但仍覺得很讚
5)CPU似乎不是很給力,不論水平儀移動或臉部對焦,反應都有點慢
6)在一般錄影模式下可以ZOOM,但在CSM錄影模式卻不行是哪招???希望軔體更新能加進去,順便連錄影中調光圈
7)鏡頭蓋很難看,恨不得拿出立可白把字塗成白的

8)EFFECT很雞肋,效果不是很好.
9)GPS作成外接有點怪,總不可能垂一條線在那吧?
10)畫質不用太期待,畢竟是1/1.7"的SENSOR,ISO稍大就不是粉狀就是油畫感<-縮圖就無視

11)手冊問題,如我要找GPS相關資訊,手冊叫我去88頁找,但88頁卻是閃燈系統的使用說明,另人困惑

以上,報告完畢
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