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       前陣子用了Tamron SP 90mm f2.5轉接 FUJIFILM GFX50SII使用,查了許多資料發現了有些老的Tamron鏡頭實在是物美價廉,尤其是以前的老鏡頭,而且在無意中發現了TAMRON AF 17-35mm 2.8~4D竟然可以用在FUJIFILM GFX50SII上,實在令人驚奇,當然就開始研究起各廠牌35mm全片幅的廣角變焦鏡頭使用在GFX50SII上的可能性,尤其是一些老鏡頭,初步鎖定了Sigma 17-35mm f2.8-4和Tokina 20-35mm f2.8以及Tamron SP 17-35mm 2.8~4D,這三支鏡頭有兩個共同點,一是機身馬達自動對焦,簡單的說就是無鏡身馬達用在GFX50SII上無法自動對焦,二是便宜因為是很舊超過十年以上的鏡頭,價格都很便宜都在5000左右可以說是CP值超高。以下評論無任何科學數據或實驗室資料,完全是個人不嚴謹的看法心得,完全不專業若有疏漏錯誤請前輩先進指導更正。


Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII:外觀操作


       這支鏡頭因為不是f2.8恒定光圈加上没有超音波馬達,所以體積不算大而且重量算輕不過口徑77mm挺大的,而且遮光罩也超大不過整體外觀很塑膠感,方型顆粒對焦環黏手好用,但建議可以用鋒值或放大對焦可以更準確,使用上阻尼適中光圈環半格設計檔位確實清晰,最大光圈F2.8、F4、F5.6...等等但不是恒定光圈,因為鏡頭尺寸不大轉接在中片幅的GFX50SII上操作對焦環光圈環拍攝重心十分穩定,對焦環柔順好用有光圈環可以手動調整光圈,鏡頭重量才440g。因為之前用過Canon轉接GFX50SII的電子轉接環,發現在對焦上只可說能用但没有很好用,而電磁光圈則有時候會無法動作,有時甚至必須重裝轉接環或關機重開才可以回後,有時直接當掉,所以後來我都直接用手動對焦和手動光圈鏡頭來轉接或用機械式轉接環,以避免當機。所以選擇有機械光圈的Nikon版本,轉接方式是先裝上Nikon-LM轉接環後再轉接LM-GFX使用。


Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII:色調層次


        Tamron SP 17-35mm 2.8~4D直上中片幅的FUJIFILM GFX50SII,在無栽切的情形之處,焦段在23mm無黑角等效18mm超廣角,可用的23mm至35mm換算中片幅等於18mm至28mm,是我自己常用的超廣角焦段,17mm至22mm則有明顯的成像圈和黑角的情形,在23mm端全開光圈時,畫面邊緣有些暗角以及畫質較鬆散但中心還算可以,縮到F5.6或8改善許多幾乎没有暗角,而且四週和中心畫質都銳利整體畫質不錯,鏡頭發色濃郁厚實,色調上偏冷色感,層次過度有點硬尤其在反差大的地方,但可軟體做調整,逆光下矅光明顯光斑縮到F5.6改善許多,但色彩上會明顯的反差細節降低,就算有遮光罩還是不太行,不過只要注意仍然非常適合拍風景和人文街景,加上數位後製上可以銳化增色基本上畫質算不錯,以二手價5000元出頭鏡頭價位,可謂CP值爆表,在想買中片幅超廣景鏡頭又想方便有變焦但有預算限制下,Tamron SP 17-35mm 2.8~4D是好選擇。

 

測試地點:建業新村  技術資料:拍攝相機FUJIFILM GFX50SII、A模式光圈先決快門1/30至1/2000光圈f2.8至f8,感光度400至1000度,JEPG檔velvia 軟片模式LR調整縮圖200K,全程手持拍攝

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測試地點:鳥松溼地  技術資料:拍攝相機FUJIFILM GFX50SII、A模式光圈先決快門1/60至1/4000光圈f2.8至f8,感光度100至400,JEPG檔velvia 軟片模式LR調整縮圖200K,全程手持拍攝

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

 

 


測試地點:旗津天后宮 技術資料:拍攝相機FUJIFILM GFX50SII、A模式光圈先決快門1/30至1/4000光圈f2.8至f8,感光度100至1000度,JEPG檔velvia 軟片模式LR調整縮圖200K,全程手持拍攝

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

測試地點:愛國婦女館 技術資料:拍攝相機FUJIFILM GFX50SII、A模式光圈先決快門1/30至1/4000光圈f2.8,感光度100至400,JEPG檔velvia 軟片模式LR調整縮圖200K,全程手持拍攝 

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

測試地點:再見捌捌陸 技術資料:拍攝相機FUJIFILM GFX50SII、A模式光圈先決快門1/8至1/21000光圈f2.8至f8,感光度400至1000度,JEPG檔velvia 軟片模式LR調整縮圖200K,全程手持拍攝

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII:鏡頭規格


鏡頭型號:Tamron SP AF17-35mm F/2.8-4 Di LD Aspherical (IF) (A05) (已停產)
鏡頭分類:超廣角變焦鏡頭
鏡頭焦距:17 - 35 mm
最大光圈:f/2.8 - f/4
最小光圈:f22
鏡頭視角:63°26' - 103°41'(對角)
鏡頭鏡片:11 組 14 片,LD 鏡片
光圈葉片:7片
最近對焦距離:0.3 米
放大倍率:1:5.4
濾鏡尺寸:77 mm
直徑鏡長:83.2 × 86.5 mm
鏡頭重量:440 克

 

Tamron SP 17-35mm 2.8~4D 轉接 FUJIFILM GFX50SII:個人看法


       FUJIFILM GF 20-35mm f4最近發表了,但看了一下圖片我覺得鏡頭重量可能接近1kg而且體積挺大,至於價格我想應該起十萬跑不掉,說實在重量體積上我實在下不了手,其實原本也有研究Laowa 12-24mm f5.6的超廣角鏡,看了網路資料可以在18mm左右無黑角,但暗角嚴重失光明顯,加上超過20000元價格和我原先想用低預算來找鏡頭的想法不合,所以最後不考慮Laowa 12-24mm f5.6,前面提到初步鎖定了Sigma 17-35mm f2.8-4和Tokina 20-35mm f2.8以及Tamron SP 17-35mm 2.8~4D,其實有考慮了其它三支鏡頭,Simga 21-35mm f2.8-4、Tamron 20-40mm f3.5-4.5,Vivitar 17-28mm f4-4.5這幾支更便宜都在3000元左右,後來研究到最後放棄,只考慮在前三支鏡頭中去選擇,因為後面這三支鏡頭除了規格上不如前面三支鏡頭之外,還有都已經是超過二十年以上的老鏡頭,雖然品質仍然是不錯但是二十年前的光學又是廣角變焦鏡頭,實在無法想像轉接 FUJIFILM GFX50SII上所表現出來的畫質,所以比較現代的三支鏡頭來考慮,在現有資料參考體積重量、塗裝外觀、光學表現,最後決定了Tamron SP 17-35mm 2.8~4D,除了是在整體條件上決定,但是有一半原因取決於畫質和規格,因為Tokina 20-35mm f2.8明顯規格上不如Tamron SP 17-35mm 2.8~4D,而Sigma 17-35mm f2.8-4雖然在規格上和Tamron差不多但早期的塗裝實在不行,所以最後決定Tamron SP 17-35mm 2.8~4D加上有網路資料可以參考,找到適合就直接入手,整體使用下來可以說是一支CP值超高可以一用的中片幅廣角變焦鏡頭。

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