Before Using – Adjust Your Telescopes
(Fig. 1)
(Fig. 2)
3. Check Working Distance
Sit in your working position and view the operating site. If your working
distance is correct, the image should be in focus. If the image is blurry,
you may require an adjustment to your working distance.
a. If the image comes into focus when you lean in, toward the operating
site, then you should consider a shorter working distance.
b. If the image comes into focus as you lean back, further from the
operating site, then you should consider a longer working distance.
If you need a different working distance, contact your local Brasseler
USA representative, or call 1-800-841-4522.
OPERATING INSTRUCTIONS
1. Adjust Headstrap
Use of headstrap distributes weight
around head, allowing all-day wearing
comfort.
a. Loosen bead.
b. Place frames on head,
tighten bead comfortably.
c. To remove, loosen bead, grasp
temples, pull up and forward (Fig. 1).
2. Adjust Nosepad
Squeeze or spread nose pad so that pads
sit flat on nose (Fig. 2).
a. T o lower frame, spread pad apart.
b. T o raise frame, squeeze pad together.
2