
Please read this manual carefully before using the Alphatron EVF bracket!
CAUTION
Please ensure that the Alphatron EVF is aligned correctly to the mounting plate (F)
before tightening the thumbscrew (E). A misalignment of the EVF unit could lead to
damaging the EVF surface.
Figure 1: Alphatron EVF bracket nomenclature.
Clamping knob side adjustment
Clamping knob length adjustment
15mm rod 180mm (7.1”) length
Clamping knob arm rotation point
EVF mount plate and rotation point
Friction adjustment bolt arm rotation point
Friction adjustment bolt EVF rotation point
Assembling the Alphatron EVF bracket
CAUTION: don’t tighten clamping bolt (L) without a 15mm rod
inserted.
Please insert the 15mm rod (J) in the EVF mount part (F) and align
the slot as shown in “figure 2”. When the rod is fully inserted and
aligned please tighten bolt (L) using a metric hex-key 3mm. Rotate
the hex-key clockwise to tighten and counter-clockwise to loosen the
bolt.
Note: the EVF mount part can be clamped to any 15mm rod or
accessory mount.
Figure 2: Assembling EVF mount part.
Instruction Manual: Alphatron EVF bracket Page: 1 / 2

Figure 3: mounting the bracket to the 15mm rod system.
Clamping the EVF bracket to the 15mm rod system
The EVF bracket is designed for use with a standard 15mm rod system (rods 60mm apart). Please place the bracket
clamp (G) on the rods as shown in “figure 3”. When the bracket clamp doesn’t snap on the rods please unscrewed
clamping knob (A) counter-clockwise until it does.
When the bracket clamp is placed completely way over the 15mm rods, please tighten knob (A) clockwise until the
bracket clamp is securely fixed.
Figure 4: side adjustment.
Side adjustment
Please unscrew knob (B) to loosen the sliding part (H). Now you can adjust the position of part (H), please support the
EVF unit with your hand while sliding. When the desired position is reached please tighten knob (B) to lock the
position.
Instruction Manual: Alphatron EVF bracket Page: 2 / 2