To see extremely fine detail on the planets that your telescope can provide, only use an eyepiece that was designed for planetary viewing. 

                      General purpose eyepieces                       

 

University Optics Plossl eyepieces

 

Made by one of the best Taiwan optical houses, these 4-element Plossls give a 52 degree field of view.  Fully multicoated with fold down rubber eye shields.  1-1/4" barrels are threaded for filters.

 

Available focal lengths include:

1.25" - 7.5mm 10mm 15mm & 20mm

2" - 32mm & 40mm

Saxon ED series eyepieces

 

The Saxon ED series eyepieces uses Extra-low Dispersion optical glasses. These eyepieces are an excellent alternative to more expensive oculars.

 

Available focal lengths include:

2.3mm, 3.8mm, 5.1mm, 9.5mm, 12.3mm, 14mm, 21mm