Est. 2014 | USA Small Business
Sig Sauer OSCAR8 | High Definition Image Contrast & Color Clarity
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Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
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Return & Exchange policy:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
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Sig OSCAR8: Fast Focus Spotting Scope for Rapid Targeting
- Exceptional Clarity: The advanced OSCAR8 HDX optical system delivers superior resolution and color clarity, allowing you to easily spot impacts at extreme ranges.
- Multiple Viewing Angles: Built with an angled eyepiece, combined with a rotating tripod collar. This provides the user with multiple viewing angles, to accommodate setup and usage in any terrain
- Built for the Field: The scope is made of a robust magnesium housing with rubber armor. This provides durability and a secure grip in all weather conditions.
- All-Weather Performance: Rated IPX-7 waterproof and fog-proof, this scope performs reliably in any environment.
- Performance Focused: Engineered with professional-grade features for unmatched long-range observation and target acquisition.
Sig OSCAR 8 Review
What are some common accessories to add to the OSCAR8 scope?
- Tripod: A stable tripod is essential for using the OSCAR8 spotting scope, especially for long-range observation. Choose a model that supports the scope's weight and has a 1/4 x 20 screw thread.
- Lens Cleaning Kit: Keep your scope's optical quality high with a lens cleaning kit. It includes a brush, microfiber cloth, and cleaning solution to safely remove dust and smudges.
- Neoprene Cover: The OSCAR8 has a cover, but an extra neoprene cover can give more protection. It helps guard against scratches and the weather during transport and use.
Sig Sauer OSCAR 8 Features and Specs
The Sig Sauer OSCAR8 spotting scope, featuring the advanced HDX optical system, is designed for long-range performance. It combines High Definition (HD) and High Transmittance (HT) glass to provide unmatched resolution, light transmission, and color fidelity. The spotting scope features fast focus adjustment for rapid target acquisition.

Additionally, it has an angled eyepiece and a rotating tripod collar for multiple viewing angles. This makes it able to accommodate setup and usage in any terrain. It comes with a variable power eyepiece which you can lock into place or remove.
Furthermore, its durable, weatherproof construction and ergonomic design make it a reliable companion for serious hunters, shooters, and tactical professionals.
Features
- HDX Optical System: Combines HD and HT glass with a SCHMIDT-PECHAN prism for superior light transmission and sharp, clear images.
- SpectraCoat Coatings: Anti-reflection lens coatings minimize glare, improving visibility and clarity.
- Durable Housing: The lightweight magnesium frame is wrapped in rubber armor for protection and a secure grip.
- Angled Eyepiece: The ergonomic 45-degree angled eyepiece and rotating tripod collar provide comfortable viewing from any position.
- Waterproof and Fog-proof: IPX-7 rating ensures the scope remains functional in wet and humid conditions.
Technical Specifications
- Magnification: 27-55x
- Objective Lens: 80mm
- Overall Length: 15.27 inches
- Weight: 67.2 ounces
- Field of View: 1.4-2.0 degrees
- Eye Relief: 16-17mm
- Near Focus: 5 meters
- Waterproof: IPX-7
- Prism Type: Schmidt-Pechan
- Tripod Compatibility: ARCA-SWISS and 1/4 x 20 thread
What's in the box of the OSCAR8 Scope?
- (1) Sig Sauer OSCAR8 27-55x80mm Spotting Scope
- (1) Fitted Neoprene Cover
- (1) Lens Cleaning Cloth
- (1) Instruction Manual
Sig OSCAR8 FAQs
What does the 27-55x80mm in the Sig Sauer OSCAR8 27-55x80 stand for?
The notation 27-55x80mm describes the scope's variable magnification from 27 to 55 power and its 80mm objective lens, which gathers light for a clear, bright image.
Where can I purchase the OSCAR8 27-55x80 mm scope?
You can confidently purchase the Sig Sauer OSCAR8 from Atomic Defense, an authorized dealer that offers secure transactions and reliable customer support.
What is fast focus adjustment?
Fast focus adjustment refers to a focusing mechanism on an optic that allows the user to quickly make large changes to the focus, moving from a near to a far target with a minimal turn of the adjustment knob.
What is the difference between the OSCAR5 and OSCAR8 spotting scopes?
The OSCAR8 offers a higher magnification range (27-55x vs. 15-45x) and a larger objective lens (80mm vs. 65mm), providing more light-gathering capability and greater clarity at a distance.
Is the OSCAR8 waterproof?
Yes, the device has an IPX-7 waterproof rating, meaning it can be submerged in up to 1 meter of water for 30 minutes without damage.
Does the device come with a tripod?
No, the scope does not include a tripod. It is designed to be compatible with standard tripods that use a 1/4 x 20 screw thread.
What type of glass does the OSCAR8 use?
The OSCAR8 features the HDX Advanced Optical System, which uses a combination of High Definition (HD) and High Transmittance (HT) glass for superior optical performance.
How do I adjust the focus on the spotting scope?
You can adjust the focus using the large, knurled focus knob located on the body of the scope. The eyepiece also has a diopter adjustment for fine-tuning.
Can the eyepiece be changed?
Yes, the variable power eyepiece can be removed to accept other variable or fixed power eyepieces, offering versatility for different applications.