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Lens Configuration

FUJINON TELECONVERTER GF1.4X TC WR

Compatibility Chart

Lens Focal length with teleconverter mounted Max. aperture with teleconverter mounted
GF250mmF4 R LM OIS WR 350mm (Approx. 277mm in 35mm format equivalent) F5.6

Vertical axis : Contrast
Horizontal axis : Distance from the center of the image
S : Sagittal
M : Meridional

Spatial frequency 10 lines/mm

Distance from the center of the image

Spatial frequency 20 lines/mm

Distance from the center of the image

Spatial frequency 40 lines/mm

Distance from the center of the image


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* (approx.)
*distance from camera lens mount flange
φ82mm x 26.7mm
Weight* (approx.)
*excluding caps
400g  
Accessories included Lens cap
Lens rear cap RLCP-002
Lens pouch