Stock photos provided by the manufacturers may not represent the actual item. Please verify this picture accurately reflects the product described by the title and description before you place your order.
Some cameras from Apogee and others use this 2" x 24 TPI thread. This thread also is common for the small Meade\Celestron telescopes, AO-7 and f/6.3 reducer. Use the short thread version #17648 for the Apogee cameras and the long thread version #17657 for everything else.