![B&S Polarised Clip-on Trial Frames](http://www.newtechniques.biz/cdn/shop/products/442850_{width}x.jpg?v=1539327991)
No. 442850:
For lateral mounting on the trial frame No. 442800
Polarisation = circular
1 pair (left and right)
Brand: Oculus
No. 442851:
For lateral mounting on the trial frame No. 442800
Polarisation = V-position (45°/135°)
1 pair (left and right)
Brand: Oculus
No. 442351:
For lateral mounting on the trial frame No. 442300
Polarisation = V-position (45°/135°)
1 pair (left and right)
Brand: Oculus
No. 445820:
With plastic rims
Diameter of the rim: 38mm
Diameter of the lens: 21mm
Brand: Oculus
Polarisation: circular
Suitable for 3D sight testing