Briot ALTA EVOLUTION Blocker - Page 24

ALTA EVOLUTION / EVOLUTION GT … User manual
1
ALTA EVOLUTION / EVOLUTION GT
3-9
INPUT SCREEN 3.3.3.
3.3.3.1. SCREEN DESCRIPTION
Slide the cursor to the right to access input options.
 Z-tilt: Tilt of frame in degrees.
 Groove base: this is the ideal front base of the lens. It may be entered using the spherometer on the presentation
lens, or using the digital spherometer.
This value may be useful when making a base bevel on the edger or when ordering an adapted lens. Front base of
lens = groove base..
 DBL: Distance between lenses (example 20 mm)
 Frame type: Select the desired frame type.

Metal frame, plastic frame, no circling.
Z-tilt
Frame groove
base
Horizontal
symmetry
on both
sides
Symmetric
copy
Frame
type
Precal
back-up
(option)
DBL