
Availability: In Stock
The Magview B1 XL binocular adapter transforms your optics into a capable digiscoping platform without the bulk or complexity. If you're serious about capturing distant wildlife, game movement, or sporting action on video or stills, this compact adapter bridges the gap between your binoculars and smartphone—keeping both tools in your pack instead of forcing a choice between glassing and recording. The B1 XL fits larger eyecup diameters (44–48mm), making it compatible with a wider range of premium binoculars. Mount it, tighten the retaining screw, and you're ready to frame and shoot; it won't interfere with normal binocular use, so you can glass first and document second without fumbling with gear.
Digiscoping systems used to mean carrying dedicated rig—heavier, more complicated, harder to justify on a hunt or fishing trip. Magview's B1 XL keeps everything minimal: a sleek, lightweight adapter that stays attached to your binocular eyecup. Pair it with the Magview Phone Plate (sold separately) and your smartphone becomes a telephoto lens, delivering steady, sharp video and stills through the full magnification and light-gathering power of your binoculars. No separate optical train, no redundant gear, just efficient field work.
Built and designed in the USA, the B1 XL is made to handle the rigors of hunting, birding, rangework, and surveillance—wherever you're already carrying good glass. Its compact footprint means it slides into a pack without notice and won't add measurable weight. Set it and forget it: once installed, the adapter becomes part of your binocular workflow, not a burden.
| Model | Magview 82016 B1 XL |
| Eyepiece Fitment Range | 44mm–48mm (1.73in–1.89in) |
| Mounting Method | Slip onto eyecup; secure with retaining screw |
| Compatibility | Binoculars with matching eyecup diameter; works with Magview Phone Plate |
| Design | Digiscoping adapter |
| Manufactured | USA |
The B1 XL is designed for binoculars with eyecup diameters between 44mm and 48mm. Measure or check your binocular's eyecup diameter before ordering. If your binoculars have smaller eyecups (38.5–43mm), the standard B1 adapter may be the better fit.
The B1 XL adapter mounts to your binocular eyecup and holds your smartphone in position for digiscoping. You will need the Magview Phone Plate (sold separately) to complete the system and secure your phone for steady video and photo capture.
No. The B1 XL is designed as a set-it-and-forget-it accessory that does not impede normal binocular operation. You can remove your phone and plate and continue using your binoculars without obstruction whenever you want.
No. When used with the Magview Phone Plate, the adapter system is not compatible with wireless charging. Plan to charge your phone separately from your pack.

SKU: 144596742 • Width: 7.3in • Height: 3in • Depth: 7.7in • Weight: 0.545oz





Availability: In Stock
The Magview B1 XL binocular adapter transforms your optics into a capable digiscoping platform without the bulk or complexity. If you're serious about capturing distant wildlife, game movement, or sporting action on video or stills, this compact adapter bridges the gap between your binoculars and smartphone—keeping both tools in your pack instead of forcing a choice between glassing and recording. The B1 XL fits larger eyecup diameters (44–48mm), making it compatible with a wider range of premium binoculars. Mount it, tighten the retaining screw, and you're ready to frame and shoot; it won't interfere with normal binocular use, so you can glass first and document second without fumbling with gear.
Digiscoping systems used to mean carrying dedicated rig—heavier, more complicated, harder to justify on a hunt or fishing trip. Magview's B1 XL keeps everything minimal: a sleek, lightweight adapter that stays attached to your binocular eyecup. Pair it with the Magview Phone Plate (sold separately) and your smartphone becomes a telephoto lens, delivering steady, sharp video and stills through the full magnification and light-gathering power of your binoculars. No separate optical train, no redundant gear, just efficient field work.
Built and designed in the USA, the B1 XL is made to handle the rigors of hunting, birding, rangework, and surveillance—wherever you're already carrying good glass. Its compact footprint means it slides into a pack without notice and won't add measurable weight. Set it and forget it: once installed, the adapter becomes part of your binocular workflow, not a burden.
| Model | Magview 82016 B1 XL |
| Eyepiece Fitment Range | 44mm–48mm (1.73in–1.89in) |
| Mounting Method | Slip onto eyecup; secure with retaining screw |
| Compatibility | Binoculars with matching eyecup diameter; works with Magview Phone Plate |
| Design | Digiscoping adapter |
| Manufactured | USA |
The B1 XL is designed for binoculars with eyecup diameters between 44mm and 48mm. Measure or check your binocular's eyecup diameter before ordering. If your binoculars have smaller eyecups (38.5–43mm), the standard B1 adapter may be the better fit.
The B1 XL adapter mounts to your binocular eyecup and holds your smartphone in position for digiscoping. You will need the Magview Phone Plate (sold separately) to complete the system and secure your phone for steady video and photo capture.
No. The B1 XL is designed as a set-it-and-forget-it accessory that does not impede normal binocular operation. You can remove your phone and plate and continue using your binoculars without obstruction whenever you want.
No. When used with the Magview Phone Plate, the adapter system is not compatible with wireless charging. Plan to charge your phone separately from your pack.
SKU: 144596742 • Width: 7.3in • Height: 3in • Depth: 7.7in • Weight: 0.545oz
