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Firefield 10x50 Porro Prism Binocular with Rubber Armor FF12012


  • $ 3997
  • Save $ 8.02

10x50 Porro Binocular. Featuring durable, rubber armor housing with large, fully multi-coated lenses and porro prism optics, the 10x50 Porro Binocular delivers high light transmission and an exceptionally clear viewing experience.

The lightweight, rubber-coated body ensures these binoculars can withstand the bumps and shoves that come with trekking through rugged terrain. The LM 10x42 Binocular is equipped with retractable eye cups for ultimate comfort and customization. Nitrogen-filled and water resistant, this binocular is built for reliability; ensuring users get the most out of every use in the field.

Whether used during bird watching, scanning the field of battle, or tracking long-distance prey, the ergonomic and user-friendly 10x50 Porro Binocular offers outdoor enthusiasts a cost-effective viewing solution with the quality that comes with the Firefield name. A durable nylon carrying case is included for secure travel.

  • High 10x magnification
  • Peel-down rubber eyes cup
  • Fully multi-coated Lens

Package Includes

  • Firefield 10x50 BAK7 Porro Prism Binocular FF12012
  • Nylon Carrying Case
Magnification (x): 10
Objective lens diameter (mm): 50
Field of view (°): 7
Field of view (ft @1000yds): 367
Focus range (m): 6m to ∞
Diopter compensation (+/-): -3 ~ +3
Exit pupil diameter (mm): 5
Eye relief (mm): 12.7
Prism system: Porro
Prism type: BK7
Interpupillary distance (mm): 54-74
Waterproof/nitrogen filled (yes/no): no
Shockproof (yes/no): no
Fog proof (yes/no): no
Rubber armored (yes/no): yes
Lens coatings: Fully multi-coated
Operating temperature (°C): 0-40
Tripod mount (in): 1/4
Camera adaptable (yes/no): no
Length (mm): 185
Width (mm): 76
Height (mm): 165
Weight (oz): 29.6




Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we check to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

Order Shipment:

If your order is stock and we process the charges to your credit card, it will ship no later than five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address your provide when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at


Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it immediately upon delivery.  If your item(s) do arrived damaged, please send photos to and we will process an insurance claim on your behalf.

Cancellations & Refunds:

To ensure prompt, accurate service, all returns require prior authorization by Optics Pros Customer Service Department. Optics Pros will accept returns within 30 days of the original invoice date as long as the products are new and in original, unopened packaging (some restrictions apply). All concerns must be brought to the attention of Customer Service within 48 hours of receipt of merchandise.

We are unable to take back products with opened packaging and used products. Optics Pros is not a warranty repair station, and we cannot accept defective merchandise returns. Defective merchandise is subject to the manufacturer’s specified warranty policy, and the manufacturer should be contacted directly for details. Additionally, we cannot accept returns on clearance items, special order merchandise or products that have been shipped to a third-party.

Our return specialists will issue credit for the return following an inspection, and you will be notified via email if there are any issues or if we are unable to apply credit for the return. 

Please Note: All orders cancelled after 24 hours are subject to a $20 administration fee, if your order has not shipped.  If you order has shipped, you (the buyer) will also be responsible for actual return shipping charges. Refunds will only be issued to the original credit card that you use when placing your order.

Please Note: A 20% restock fee, and the original actual shipping cost will be deducted from the refund amount for reasons other than manufacturer defect, or a mistake on our part.

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