Opticron 45.5mm BGA Binocular Rainguard

Name: Opticron 45.5mm BGA Binocular Rainguard
Brand: Opticron
SKU: 31028
Price: 4.59 USD
Availability: InStock
Rating: 5.0 (5 reviews)

Opticron 45.5mm BGA Binocular Rainguard - Main image

Opticron 45.5mm BGA Binocular Rainguard - View 2

$4.59 ~~$6.95~~ In stock

Category: Accessories - Optics

The Opticron 45.5mm BGA Binocular Rainguard is a protective one-piece eyepiece cap designed to shield binocular eyepieces from rain, dust, dirt, and accidental damage. With a universal fit, it accommodates eyepieces with an internal diameter of up to 45.5mm. The rainguard attaches securely to the binocular strap, ensuring it stays in place when not in use.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Hannah A. ★★★★★ Oct 22, 2026

The one-piece design is so much easier than fiddling with two separate caps when I'm out birding in the rain. It fits snugly over the eyepieces and does exactly what it's supposed to, keeping the lenses dry and dust-free.

Alexander P. ★★★★★ Oct 21, 2026

I was tired of my binoculars getting spotted in light drizzle, so this one-piece eyepiece cap is a perfect fix. The universal fit is snug and clicks on securely. It’s a simple accessory that finally does the job.

Charlotte C. ★★★★★ Oct 20, 2026

Finally, a rain guard that actually stays on when I'm hiking with the binocs around my neck. It locks into place over the 45.5mm eyepieces without any wobble, and the one-piece design means no fumbling to find a separate cap.