... ConfigurationXSZ-107SMAchromatic objective4X,10X,40X(Spring),100X(Spring, Oil)*EyepieceWide Field Eyepiece:WF10X,(WF16X Optional)*Observed headCompensation Free Binocular Head, 30oblique ... ConfigurationXSZ-107BNSMAchromatic objective4X,10X,40X(Spring),100X(Springs, oil)*EyepieceWide Field Eyepiece£ºWF10X,(WF16X Optional)*Observed headCompensation Free Binocular Head,30oblique Translational ...