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Factory Price Optical Instruments TF-4880 Trial Lens Frame Ophthalmic Trial Eyeglass Frame for Eyeglasses Store

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Products Description

TF-4880 Trial Frame Product Advantages

1ã€Pupil distance adjustment range: binocular pupil distance range: 48 - 80 mm; left and right pupil distance: 24 - 40 mm each; the minimum scale value: 1mm.

2ã€Axis scale: left scale: 130 Â°~ 0 Â°~ 120 Â°;right scale: 50 Â°~ 180 Â°w 60 Â°.The axis scale increases anticlockwise along the axis of the frame, and the marking interval is 5Â°.

3ã€Effective internal aperture of frame: Ï† 33.5mm.

4ã€The number of lenses that can be inserted into the left and right frames: 5 (the front is 3 and the back is 2).

5ã€Rotation degree of optical axis of lens in inner ring of frame: 360ã€‚

6ã€The nonparallelism between the optical axis of the lens and the geometric axis of the frame:â‰¤2.5Â°.

7ã€The difference between the optical center and the geometric center of the lens:â‰¤ 0.5mm.

8ã€Displacement of the lens relative to the geometric center of the frame:â‰¤0. 3mm.

9ã€Adjustment range of nose pad: adjustable length: 0~25mm;angle: arbitrary angle.

10ã€Adjustable length range of the left and right frame leg: 0~30mm.

11ã€Weight: 53g.

Product Paramenters

PD size	48-80mm
axial scale of the dividing disk	130 Â°~ 0 Â°~ 120 Â°on the left and 50 Â°~ 180 Â°~ 60 Â°on the right.
Effective internal aperture of mirror frame	33.5mm
number of lens	each side 5pcs
the lens rotates around the optical axis in the inner circle of the lens frame	360 Â°
the lens optics The unparallelism between the axis and the geometric axis of the frame	â‰¤ 2.5 Â°
the difference between the optical center and the geometric center of the lens	â‰¤ 0.5mm
he displacement of the lens relative to the geometric center of the frame:	â‰¤ 0.3 mm
nose Range of adjustment: adjustable length:	0 â‰¤ 22 mm; Angle: 360 Â°
adjustable length range of left or right foot	0~20mm
weight	53g

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Processing time

According your order list. we will supply delivery time .

Commonly is 5-7 work days after we confirm payment

Shipping time

By Express : 3-7 days . Door to door service

By Air : 3-7 days . (the goods arrival at your local air ports

By sea : 30-40 days (the goods arrival at your local sea ports )

PS : by air or by sea, if you need door to door service, please tell us . we will help you checking the extra door to door cost.

How many months warranty do you provide ?
one year

What should I do if the machine have question ?
For ensuring all the items are in good quality, we will test all products before the packages were sent out. Once the machine have some question, please don't worry. kindly send us some images of the situation , Video and machine series, and explain the question in where . we will supply solution to you deal soon.

What should I do if the spare parts is broken in Warranty ?
If in Warranty, some spare parts broken in the Use. kindly supply picture or video , and machine series number .

We will send the spare parts by express to you soon.. and we bear express cost .

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Reach Us
Xiamen City,China
86-151-60060534
- Contact Person: Mrs.Tina
- Business Phone: 86-15160060534
- Email: rightway@vip.tom.com
- WhatsApp: 86-15160060534
- Work Time: 8:00-21:00

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Factory Price Optical Instruments TF-4880 Trial Lens Frame Ophthalmic Trial Eyeglass Frame for Eyeglasses Store

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