ZWO Silver Plate for TC40 & PE200 - SP-TC40 Accessory Kit You can remove the strap

You can remove the strap if you like

Includes (2) 11

9 mm Increased eye relief

and is mounted in a black anodized aluminum cell that is threaded on both sides

9 deg Eye relief (mm): 14 mm Interpupillary distance (mm): 74 mm - 54 mm Height (mm): 184 mm Max width (mm): 128 mm Min width (mm): 128 mm Weight (g): 735 grams (No battery) Twilight factor: 25

ZWO Silver Plate for TC40 & PE200 - SP-TC40 Accessory Kit You can remove the strapThis is the same silver plate used in the ZWO TC40 Tripod. It is being offered here separately in case you need to replace yours, or, more likely, you have more than one mount you'd like to use on the TC40 and want the ability to leave the plate in place when swapping one for the other on the same TC40 tripod.