Nikon Close-up Attachment Lens No.6T (62mm)  type_Tripod Head or you can mount it

or you can mount it to strobes you own with the appropriate speedring (not included)

(Nikon) instructional manual for the F

not the more elaborate sliding-lock ones- but they do a perfectly fine job

For slides only

Minor cosmetic surface wear which will not affect function (and the function is just fine)

Nikon Close-up Attachment Lens No.6T (62mm) &nbsptype_Tripod Head or you can mount itThe Nikon 6T is a good quality close up achromatic doublet diopter lens for close up photography. Best for lenses with focal lengths between 70 and 200mm (as long as the filter thread is 62mm, because that's what this one fits). In excellent condition.