Lowepro Mini Trekker brand_Kawauso-Shoten with settings for filter compensation

with settings for filter compensation

with room for a pretty decently-sized photo system and a laptop up to about 15-16 inches

It's approximately 3" long overall with just about 1

This is a red filter designed to fit to the bayonet filter mount of many 77mm Pentax 67 lenses

Good quality 49mm filters from various brands

Lowepro Mini Trekker brand_Kawauso-Shoten with settings for filter compensationThe Lowepro Mini Trekker isn't that mini: it's big enough to hold a reasonably sized camera setup. About the size of a "normal" school backpack, it features a padded compartment with dividers, a couple of front pockets, and provision to attach a tripod. Interior dimensions are approximately 12x30x36cm.