富士龍 GFX系列 1.4倍 望遠增倍鏡
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由于鏡頭和望遠增倍鏡都具備優異品質,因此在安裝望遠增倍鏡后,MTF曲線幾乎沒有變化。
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GFX系列 1.4倍 望遠增倍鏡
GF1.4X TC WR是適用于G卡口鏡頭的1.4倍望遠增倍鏡。 在 GF250MF4 R LM OIS WR鏡頭上安裝望遠增倍鏡后,可以實現350mm焦距(大約相當于35mm格式的277mm)望遠焦段,而且圖像質量依然出色。 較大光圈減小一個F值。 由于鏡頭和望遠增倍鏡都具備優異品質,因此在安裝望遠增倍鏡后,MTF曲線幾乎沒有變化。
MTF Chart of GF1.4X TC WR with GF250mmF4 R LM OIS WR
Vertical axis : Contrast
Horizontal axis : Distance from the center of the image
S : Sagittal
M : Meridional
Spatial frequency 10 lines/mm
Spatial frequency 20 lines/mm
Spatial frequency 40 lines/mm
Specifications
Type | FUJINON TELECONVERTER GF1.4X TC WR |
Lens configuration | 7 elements 3 groups |
Focal length | 1.4x that of original lens |
Max. aperture | 1 additional stop |
Min. aperture | 1 additional stop |
Focus range | Approx. same as that of original lens |
Max. magnification | 1.4x that of original lens |
External dimensions : Diameter x Length*1 (approx.) | φ82mm x 26.7mm |
Weight*2 (approx.) | 400g |
Accessories included | Lens cap |
Lens rear cap RLCP-002 | |
Lens pouch |
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