high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional correction is possible
high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional correction is possible
high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional correction is possible