US$ 63.79
The strong
it helps preserve optical components and maintain performance when the instrument is not in use
5x compared with a flat lens
World Patent # IS4
SIGMA 250 with S-Frame Configurations:With mPack Mini The strongFeatures: For any pupil size. Separate controls for convergence of optics and the angle of parallax guarantee fully illuminated stereo views in pupils up to 2 mm, as well as viewing in the periphery. Customisable S FRAME. Lightweight spectacle frame for maximum comfort and a personalized fit. Lightweight frame. High tensile carbon fiber construction is lightweight and has excellent stability. Dust proof. Maintenance free. Precision HEINE Optics. HEINE