Martin 1.38x Widefield T-mount adapter for Motic BAx10T (BA210T / 310T / 410T) & AE2000 Phototubes. These Motic phototubes are non-ISO 38mm internal diameter tubes. Includes T2 adapter for Canon EOS or Nikon.
Provides the widest field-of-view without vignetting for APS-C sensor DSLR cameras.
