Lab and dispensing equipment for eyeglass shops.Beijing Enoch Corporation  /  sales@enochtec.com
PROGRESSIVE TRIAL LENSES

JI-7 Progressive trial lenses

Seven pairs of progressive trial lenses, ADD +0.75 to +2.50 D, so a customer feels the near zone of a progressive before ordering. Each ADD comes as a right and a left lens, 14 lenses in all, with an inner progressive design and an 8 mm corridor.

14 lenses7 pairs, right and left
+0.75 to +2.50 DADD, 7 powers
8 mmProgressive corridor
Ø38 mmTrial lens ring
Quantities and packing are confirmed on your quotation.
Delivery, packing and documents
We confirm the quantity, packing and shipping method on your quotation, based on your destination. It can ship with trial lens sets, trial frames, machines and tools as one order. The commercial invoice and packing list travel with every shipment; ask us for any other documents your import requires.
Functions

What the JI-7 does

Demonstrate the ADD

The JI-7 lenses cover seven ADD powers from +0.75 to +2.50 D, with an inner progressive design and an 8 mm corridor, so the customer feels the near zone before ordering.

Right and left lenses

Every ADD has its own right (R) and left (L) lens, so both eyes can be tried at once in a trial frame.

ADD marked on each lens

The ADD power and the R or L side are printed on the lens tab, so the right lens is easy to find.

Ø38 mm rings

The rings are Ø38 mm with a Ø36 mm clear aperture. They fit the UTF-T4880Jpro in the PL-T9 kit.

In detail

A closer look at the JI-7

JI-7 box

JI-7 trial lenses

Seven ADD powers, each marked on the lens tab.

Specifications

JI-7 in figures

Published specifications. Anything not listed here is confirmed in writing on your quotation, never estimated.

JI-7 progressive trial lenses

ADD powers
+0.75, +1.00, +1.25, +1.50, +1.75, +2.00, +2.50 D
Lenses
14: one right (R) and one left (L) lens for each of the 7 ADD powers
Ring diameter
Ø38 mm
Clear aperture
Ø36 mm
Design
Inner progressive, 8 mm corridor
Buyer’s guide

Using progressive trial lenses

Let the customer try the ADD

First-time progressive wearers notice the narrower intermediate and near zones. Fitting a JI-7 lens with the right ADD in a trial frame, before the order, shows them how to lower the eyes and turn the head.

Check before you order

  • ADD range: +0.75 to +2.00 D in 0.25 D steps, then +2.50 D. Higher additions are not in the set.
  • Frame fit: JI-7 rings are Ø38 mm. They fit the UTF-T4880Jpro in the PL-T9 kit; for other trial frames we confirm the fit.
  • Kit or single items: the JI-7 and GM8 are also sold on their own.
Questions

JI-7 questions

Which ADD powers does the JI-7 cover?

Seven: +0.75, +1.00, +1.25, +1.50, +1.75, +2.00 and +2.50 D. Each lens has a Ø38 mm ring, a Ø36 mm clear aperture and an 8 mm corridor.

Is there a lens for each eye?

Yes. Each of the seven ADD powers comes as one right (R) and one left (L) lens, 14 lenses in all.

Are higher ADD powers available?

The standard set stops at +2.50 D and has no +2.25 D. Other powers are confirmed on your quotation.

Do JI-7 lenses fit TF-P trial frames?

JI-7 lenses have Ø38 mm rings. The TF-PS takes trial lenses with Ø38 mm rims; for the other TF-P models we confirm the fit on your quotation.

Adding progressive fitting to your store?Combine the kit with a PD meter and trial frames, and we quote them as one order.
Discuss your project  ↗