Canon R-F10 User Manual download pdf (Page 20)

(5) You can use both big knob and

○

+ ,

○

- to control Spherical, cylinder and

P.D.

(6) ADD: near and far point test, and ADD will be the sums

When finish the normal tests, press ADD, P.D will reduce automatically, and

vergence lever will also automatically turn to the right eye( single eye test). Turn

down the near card, dial the big knob or press ○

, ○

to adjust the degree. When

it is clear it will be the right degree of ADD. For example:

After tests, press ADD to return. If it is necessary to read the ADD information

again, press ADD Memory, all the information will appear. Then press the key

again to return.

(7) Pinhole

(8) Polarizing filter

(9) Red/Green filter

(10) Maddox

(11) Dissociation prism 6△BU 10△BU

(12) Fixed cross cylinder

(13) Retinoscope

(14) ±Cylinder

(15) 1°5°

(16) Rotating cross cylinder XA, XC

(17) Prism

(18) Date/Time setting

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Canon R-F10 User Manual Page 20