Bifocal, Trifocal, Near Vision

Bifocals, Trifocals & Near Vision

Premium digital lenses made using a modern proven technology and offered in a full range of materials. These lenses are non-personalized and are non-compensated, made for every day comfort.

Distance lenses with a segment of reading power added at the bottom.
Pre-decentered main lens.
Wide segment 28×19 mm cast on the convex side with straight top.
Suitable for frames with large eyeshapes.
Suitable for Driving.

BIFOCAL FT28

Premium digital lenses made using a modern proven technology and offered in a full range of materials. These lenses are non-personalized and are non-compensated, made for every day comfort.

Distance lenses with a segment of reading power added at the bottom.
Pre-decentered main lens.
Wide segment 28×19 mm cast on the convex side with straight top.
Suitable for frames with large eyeshapes.
Suitable for Driving.

BIFOCAL FT35

• Distance lenses with a slightly larger segment of reading power added at the bottom.
• Pre-decentered main lens.
• Wide segment 35x22mm cast on the convex side with straight top.
• Cosmetically attractive curve top.
• Suitable for frames with large eyeshapes.
• Suitable for Driving.

TRIFOCAL FT 7/28

Distance power is located in • the top of the lens with an intermediate power and a reading power in the bottom of the lens.
Pre decentered main lens.
Near segment size 28×14 mm, intermediate portion depth 8mm.
Wide segment of 28×22 mm • cast on the convex side with
intermediate portion = 1/2 near addition
Transition from intermediate portion / near segment without image jump.
Suitable for Driving.

Materials and Power Ranges

MATERIAL	Refractive Index	Abbe No	Density (g/cm2)	TOTAL POWER(Diameter = 75mm)
1.50	1.50	58.2	1.32	+7.00 to -7.00
1.5 Transitions VII®	1.50	58.2	1.32	+7.00 to -7.00
1.5 Transitions® XTRActiveTM	1.50	58.2	1.32	+7.00 to -7.00
1.5 Polarized	1.50	58.2	1.32	+7.00 to -7.00
1.53 Trivex®	1.53	46	1.11	+8.00 to -8.00
1.53 Trivex® Transitions VII®	1.53	46	1.11	+8.00 to -8.00
1.53 Trivex® Transitions® XTRActiveTM	1.53	46	1.11	+8.00 to -8.00
1.53 Trivex® Polarized	1.53	46	1.11	+8.00 to -8.00
1.56 PolyVexTM UV+420cutTM	1.56	46	1.11	+8.00 to -8.00
1.59 Polycarbonate	1.59	31	1.20	+8.00 to -8.00
1.59 Polycarbonate Transitions VII®	1.59	31	1.20	+8.00 to -8.00
1.59 Polycarbonate Transitions® XTRActiveTM	1.59	31	1.20	+8.00 to -8.00
1.59 Polycarbonate Polarized	1.59	31	1.20	+8.00 to -8.00
1.6	1.597	40.5	1.30	+8.50 to -8.50
1.6 Transitions® VII	1.597	40.5	1.30	+8.50 to -8.50
1.6 Polarized	1.597	40.5	1.30	+8.50 to -8.50
1.61 UV+420cutTM	1.597	40.5	1.30	+8.50 to -8.50
1.67	1.668	31.4		+9.50 to -9.00
1.67 Transitions® VII	1.668	31.4	1.67	+9.50 to -9.00
1.67 Transitions XTRActive®	1.668	31.4	1.67	+9.50 to -9.00
1.67 Polarized	1.668	31.4	1.67	+9.50 to -9.00
1.67 UV+420cutTM	1.668	31.4	1.67	+9.50 to -9.00
1.74	1.737	32.5	1.47	+10.00 to -10.00
1.74 Transitions® VII	1.737	32.5	1.47	+10.00 to -10.00
1.74 UV+420cutTM	1.737	32.5	1.47	+10.00 to -10.00

Bifocals, Trifocals & Near Vision

BIFOCAL FT28

BIFOCAL FT35

TRIFOCAL FT 7/28

Materials and Power Ranges

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