Mirror in plastic frame. 834 Fixed, rigid. 834.R1 Articulated, flexible. 834.R2 Articulated, flexible. 834A.RT Articulated, telescopic. Zoom Zoom Zoom     L mm Mirror mm g   834 175 24 4   834.R1 210 36 13   834.R2 360 55 40   834A.RT 210-700 44 48