Really Right Stuff Cinch-Lr Polymer Bino Adapter

The Really Right Stuff Cinch-LR Polymer Bino Adapter solves a real problem for glassing hunters and spotters: the constant hassle of removing your binoculars from a tripod every time you need to move or transition positions. Built from durable glass-filled nylon, this quick-release adapter lets you detach your binos in seconds without the fumbling and lost time of traditional mounting methods. If you're running a tripod setup for serious glassing—whether you're scanning a ridgeline or glassing a waterhole—this adapter keeps your workflow smooth and your optics ready.

The Cinch-LR accommodates binoculars and monoculars with housing diameters between 1.77 and 2.56 inches, covering most quality optics you're likely to mount. It features a molded-in dovetail base that works with ball heads on the vast majority of tripods, and if your rig uses a non-standard dovetail system, the included 1/4"-20 mounting socket lets you attach it to virtually any tripod head. The removable, reversible strap gives you flexibility: run it along the optic housing or let the excess hang free—your call based on how you pack and carry.

This is the kind of accessory that disappears into your workflow after a few outings. It's compact enough to fit in most chest harnesses that come with premium binos, so you're not adding bulk to your kit. For serious hunters, spotters, and long-range glassers who've felt the friction of traditional binocular mounts, the Cinch-LR is a low-cost upgrade that delivers real convenience in the field.

Key Features

• Molded glass-filled nylon construction for durability and reliability
• Quick-release design eliminates repeated mounting and dismounting
• Molded-in dovetail base fits standard RRS and Manfrotto RC2 ball heads
• Included 1/4"-20 socket adapts to any tripod system
• Accommodates binocular and monocular housings from 1.77 to 2.56 inches in diameter
• Removable, reversible strap allows flexible carry and stowage options
• Compact enough to fit in standard bino chest harnesses
• Mounts perpendicular or parallel to the optic

Specifications

Frequently Asked Questions

Will the Cinch-LR fit my binoculars?

The adapter fits binoculars and monoculars with housing diameters between 1.77 and 2.56 inches. Most quality hunting and spotting optics fall within this range, but measure your binocular housing to confirm before ordering.

What tripod heads does this adapter work with?

The molded-in dovetail fits standard Really Right Stuff and Manfrotto RC2 ball heads. If your tripod uses a different dovetail system, the included 1/4"-20 mounting socket allows you to attach the adapter to virtually any tripod head.

Can I use the removable strap, and is it adjustable?

Yes, the strap is removable and reversible, so you can choose whether excess strap hangs outside or follows the optic housing. This flexibility lets you customize the setup based on your harness or pack configuration.

Will this adapter fit in my bino chest harness?

The Cinch-LR is compact enough to fit most chest harnesses that come with field binoculars, making it a practical addition to a complete tripod-mounting setup without adding significant bulk.