F2.8, Shutter release (sr), 135mm – Fotodiox Dandelion Lens Mount Adapter User Manual
Page 2: F2.0, F2.2, F3.5, Follow the steps below to set focal length, F2.5, F5.0
P
rogramming
the
D
anDelion
C
hiP
:
A.
Setting the Maximum Aperture Value (e.g.,
F2.8
)
a.
Turn On The Camera
b.
Set the Camera in Manual Mode
c.
Set the Shutter Speed to 1/60 Sec.
d.
Dial Aperture on Camera Body to F64, and Press the
Shutter Release (SR)
; Repeat for the following
sequence of Values: Dial F57, Press
SR
; F64, SR; F2.0, SR;
F2.8
, SR; F57, SR; F64, SR; F57, SR.
Note:
The Set Value Can Be Set to Any Desired Value From F1.1 to F45
B.
Setting the Lens Focal Length Value (e.g.,
135mm
)
The focal length is a 5 digit number. For example,
135mm is 00135
, which correspond to a set of aperture
values. In this 135mm is
F2.0
,
F2.0
,
F2.2
,
F2.8
,
F3.5
, according to the table below.
Number
0
1
2
3
4
5
6
7
8
9
Corresponding
Aperture Value
F2.0
F2.2
F2.5
F2.8
F3.2
F3.5
F4.0
F4.5
F5.0
F5.6
Follow the steps below to set Focal Length.
a.
Turn On The Camera
b.
Set the Camera in Manual Mode
c.
Set the Shutter Speed to 1/60 Sec.
d.
Dial Aperture on Camera Body to F64, SR; F57, SR; F64, SR; F2.2, SR;
F2.0
, SR;
F2.0
, SR;
F2.2
, SR;
F2.8
, SR;
F3.5
, SR; F57, SR; F64, SR; F57, SR.
Note:
The Set Value Can Be Changed to Any Desired Value From 1mm to 65535mm
C.
Fine Tuning Focus Point
a.
In a Well Lit Area, Point The Camera to a Close Subject, Set the Lens in Max Aperture.
b.
Half Press Shutter Button
c.
Examine Focus Point with Focus Confirmation
Note:
If the Subject is in Focus, The Dandelion Mount Adapter is Accurately Calibrated.
If the Subject is out of Focus, Refer to Calibration in Section D.
(Calibration can be done in 31 fine tuning values. #27 is default value from manufacture.)
d.
#1 - #12 and #28 - #31 Are Front Focusing Values.
e.
#13 - #26 Are Back Focusing Values.
f.
The Focus Value is a 2 digit number. For example,
#28
, which correspond to a set of aperture
values,
F2.5
,
F5.0
, according to the table below.
Number
0
1
2
3
4
5
6
7
8
9
Corresponding
Aperture Value
F2.0
F2.2
F2.5
F2.8
F3.2
F3.5
F4.0
F4.5
F5.0
F5.6
D.
Calibration: (set the value to #28)
a.
Turn On The Camera
b.
Set the Camera in Manual Mode
c.
Set the Shutter Speed to 1/60 Sec.
d.
Dial Aperture on Camera Body to F64, SR; F57, SR; F64, SR;
F2.5, SR;
F2.5
, SR;
F5.0
, SR; F57, SR; F64, SR; F57, SR.
e.
Repeat those Steps with Various Focus Value until the Camera is in Focus.