-40%
Trial Frame ARGO ATL0003 Aluminum NEW
$ 39.6
- Description
- Size Guide
Description
Range of PD adjustments: PD of both eyes: 48 ~ 80mmleft or right PD: 24 ~ 40mm.
Minimum graduated value: 1mm.
Dividing disc axial graduation: left dividing disc: 120º~0º~135º
right dividing disc: 45º~180º~60º.
Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 50.
Inner diameter of lens frame: 32.5mm.
Number of lens which can be inserted into left or right lensframe simultaneously: 4 pieces.
Degree of lens rotating around optical axis in the lens frame: 360º.
Nonparallelism between lens, optical axis and lens frame´s geometric axis: 2.5º.
Non-concentricity between lens optical center and lens frame geometric center: 0.5mm.
Displacement of lens in relation to position of lens frame geometric center: 0.3mm.
Range of nose rest adjustment: length:0 ~ 14mm; angle:0º ~ 30º.
Range of left or right lens frame legs length adjustment: 98 ~ 135mm.
Maximum interval between left and right lens frame legs:200mm.
Weight:70g.