3M 27400, Rapid Removal 3 x 18 inch Power Sanding Belt, 80 grit, 7100188470, 10 per case 
Insize ISM-AD-0D75, CAMERA ADAPTERS, 0.75X, 6940561949858
$142.66
Fixed focus distance
23.2/30mm eyepiece adapter is included.
Suitable for digital cameras ISM-CM20, ISM-CM63, ISM-ZS70-S
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Insize 6144, ACCESSORY SET FOR DIGITAL CALIPERS, 6928640380839
$83.88