MagView B1 Binocular Adapter — Fits 38.5–43mm Eyepieces

The MagView B1 Binocular Adapter is a compact digiscoping accessory designed to attach a smartphone plate to binocular eyecups for steady photo and video capture. Its low-profile, robust design allows normal binocular use while providing smartphone integration for field recording and observation. The adapter pairs with the included MagView Phone Plate and is produced in the USA.

Key Specifications

• Fits eyepieces sized 38.5mm–43mm.
• Includes the MagView Phone Plate for smartphone attachment.
• Constructed from Polymer.
• Color is listed as Black.
• Model designation is B1.
• Dimensions are 2.60 x 4.95 x 5.20 as provided.
• Finish is described as Matte.
• Weight is listed as 0.5 (value as provided).
• Country of origin is Made in the USA.
• Features a set-and-forget mounting design that does not impede normal binocular use.

Lightweight and purpose-built, the B1 adapter simplifies field digiscoping by integrating a smartphone mounting solution without adding bulk or interfering with binocular operation. Its polymer construction and matte finish keep the unit durable and unobtrusive, while the included phone plate makes it straightforward to capture steady images and video during observation, travel, or outdoor recreation.