HMCCD
(Home Made CCD)
Originally was an Opticam for a computer. Circuit boards were removed
and attached to film canister lid. Then attached to an old eye peice barrel
and Ta-Daaaah.
A "Mongrel" CCD Camera.
That works.
See: www.oocities.org/pykie4/otherppls.html
Total price...... $100 +