Celestron Wedge Nexstar Evolution and SE 6/8 stargazing you can use either one

you can use either one of them

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This higher capacity unit is the latest version of our bestselling PowerTank Lithium

"Also excels for double-star observatons"  Skymax-90

Celestron Wedge Nexstar Evolution and SE 6/8 stargazing you can use either oneThe new Wedge for NexStar Evolution and Nexstar SE 6 8 mounts turns our venerable single fork arm telescopes into portable astroimaging powerhouses. Our popular NexStar SE and our new NexStar Evolution telescopes are great for astrophotography, however an EQ wedge is necessary to take longer exposure images, or to advance further and use an autoguider. Alt Az tracking keeps objects centered, but a long enough exposure will reveal they rotate in the