Actually the DS2090 is considerably longer than either of the other scopes ... Meade dsx-90at. It seems to be similar to the bushnell but with a 497 ...
The MeadeMAK Telescope DS-2090 features the DS-2000 Altazimuth mount, providing ... Features of MeadeDS-2090MAK Maksutov-Cassegrain Telescope 20096: ...