SMC XW 20mm Eyepiece (1.25") Diagonal It is used only for

It is used only for charging

AR coatings

15 pounds Type of bearing used (telfon/roller) Roller Hardware included with base Yes Collapsible Tube Yes Tripod Mount 3/8 thread block Electronic Specifications (GoTo only models) Required Power 12v/AAs (8x) Power port diameter 2

the GEM28 is designed with portability in mind

SMC XW 20mm Eyepiece (1.25") Diagonal It is used only forClear, comfortable viewing assured by 70 apparent angle of view and 20mm eye relief PENTAX XW series line up features an extra wide 70 degree apparent angle of view with an extra long 20mm eye relief to deliver an exciting wide perspective image. High grade optics for exceptional image quality The high performance XW series optics incorporates high refraction, extra low dispersion lanthanum glass elements to produce a well balanced image with minimal