MagView B1 XL Binocular Adapter — Fits 44–48 mm

Description

The MagView B1 XL Binocular Adapter provides a compact, purpose-built solution to attach a smartphone to binoculars for digiscoping. Designed to slip onto the eyecup and secure with a retaining screw, it preserves normal binocular operation while adding phone mounting capability. The kit includes the MagView Phone Plate to hold most smartphones (phone plate not compatible with wireless chargers). Assembly and use are straightforward for field recording and photography tasks.

Key Specifications

• Fits eyepiece sizes 44–48 mm (1.73–1.89 in).
• Includes a MagView Phone Plate for smartphone attachment.
• Constructed from polymer with a matte black finish.
• Model designation is B1 XL and integrates directly with the eyecup.
• Designed as a set-and-forget adapter that does not impede normal binocular use when installed.
• Made in the USA.
• Package dimensions are listed as 2.60 x 4.95 x 5.15 (units not specified in source data).
• Shipping weight is listed as 0.6 (units not specified in source data).

Lightweight and simple to mount, the B1 XL is a practical addition for observers who want steady, repeatable smartphone photos or video through binoculars without carrying heavier digiscoping rigs. Its low-profile design keeps your kit fast and mobile while providing reliable alignment between phone and eyepiece for clear, usable results in the field.