Your benefits: • Tremendous time savings with fully automatic axis and tool calibration, eliminating time consuming visual inspections
and adjustments, independent from operator experience• Greatly reduces operator errors • Easy operation: can be operated by less-skilled persons within minutes• Consistent quality with integrated surface measurement system and control algorithmus• Cost savings though higher production yields Unique: VFT engraving (optional for VFT-compact and VFT-ultra)Engraving of semi visible markings on free-formlenses with a tool tip mounted on a fast tool
axis while lens is still in
collet chuck inside the
generator. Unique: Fully automated axis and tool calibration (optional for VFT–ultra)For precision processing axis and tool cali-
bration – including alignment of tools, axis and
tool geometry – is critical. Precise axis align-
ment – especially for center point adjustment –
is key for all turning techniques. The actual tool
shape as well as the tool´s cutting edge condi-
tions affect the surface form accuracy and
demand precise and reliable tool calibration.
Previous techniques required complex manual
calibrations with tremendous expenditure of
time, and true tool calibrations were almost impossible.
Satisloh engineers created a revolutionary solution: automated axis adjustment and tool
calibration based on a built-in probing system
so called autocalibration. Your benefits: •Maximum positioning accuracy
•No extra lens handling - ready to be polishedand deblocked•Layout editor allows free definition of sym-bols, characters, members and even logos for
permanent lens markings•Easy and reliable recognition of semi visible markings•Saves investment into external
marking systems Easy Service and Maintenance VFT models are easily accessible for service
and maintenance due to many years of experience of Satisloh´s engeneering team. The benefits: •Exceptional accurate waviness-free surface quality by proprietary fast tool technology, high
damping polymer concrete machine base, rigid design, low friction axis and high performance control system with sophistica-
ted control algorithms•Ultimate surface form accuracy (no stick-slip effects in air bearing
spindles)•Cost savings due to elimination of hard lap polishing tools and associated labour•Short polishing times by using conformable polishing tools•Lowest cost per lens in generating and polishing of free-form
industrial lenses VFT – Fast Tool Technology All VFT models work with the highly precise fast
tool technology – an innovative single point turning process utilizing PCD or
industrial diamond tools.
The fast-tool technology produces ready-to-
polish lenses for all organic materials – toric,
spheric, free-form, convex or concave surfaces
with highest surface quality and form accuracy. Your benefits: • Two
industrial generators in one: optimum process setup• Unprecedented productivity Unique: Second fast tool axis (option) • Lowest cost per lens VFT-ultra generator can be equipped with a
second fast tool to optimize setup and elimi-
nate compromises. Use one fast tool for ultimate productivity (e.g. toric surfaces) while the other tool can be
optimized for free-form processing. Or optimize
processes for different lens materials, e.g. for
extended tool life. • Reduced tool costs, extended tool life • Mixed materials processing without tool change >