Chandra X-ray Telescope
Chandra at a
Glance
Imaging Instruments
Very important: Chandra is not an all-sky survey telescope. Its
spatial coverage and limiting depth for a given field is determined
by whatever science project imaged that field.
Sample images of our clusters (left to right: A1795, A2063,
A2065) with 1 Mpc circles.

Many ways to access Chandra data, including:
For each of your clusters, query the crossmatch catalog within a
1Mpc radius of the cluster center. Note that the crossmatch
catalog gives results for things classified by SDSS as galaxies
(type 3) or stars (type 6).
Then use the SDSS DR8
Skyserver page to cross-match sources back to SDSS and see the
imaging/spectroscopic data. (Use the "Cross-ID" link under "Data
Access" on the left....). Just do an "Image"search type, and don't
worry about the spectroscopic join.