NVS DS

Demist Shield to prevent eye-piece fogging: these disposable protective covers screw in to the ocular of Night Vision Devices; they prevent condensation from forming on the optical surfaces during dynamic temperature conditions.

Demist Shield

Optics

Type of glass

PMMA

Glass thickness, mm

1

Refraction index (nd)

1,4918

Abbe number (νd)

57,44

Wavelength range (λt), mkm

0,33-2,33

Mechanics

Dimensions (mm)

8 x Ø30

Weight (g)

3,5

Thread

M26x 0,75