JASON 110F Mercury Porro Prism Coated Angle Focus Binoculars 7X35
( Brand: Jason ), ( Manufacturer Part Number: 110F ), ( Model: 7X35 ), ( Lens Coating: Fully Coated ), ( Size: Full-size ), ( Color: Black ), ( Objective Lens Diameter: 35 Mm ), ( Type: Binoculars ), ( Features: Fast Focus, Wide Angle ), ( Optical Design: Porro Prism ), ( Application: General Purpose )
Review JASON Mercury 7x35 Porro Prism Fully Coated Wide Angle Fast Focus Binoculars
The **Jason 110F Mercury 7x35 Porro Prism Coated Angle Focus Binoculars** are a premium, high-performance optical instrument designed to deliver exceptional clarity, comfort, and versatility for both casual observers and dedicated enthusiasts. Engineered with a robust **Porro prism** system, these binoculars offer a classic, ergonomic design that enhances image stability and depth, making them ideal for a wide range of applications, from birdwatching and wildlife observation to stargazing, sports events, and theater outings. The **7x magnification** strikes an excellent balance between field of view and detail, allowing users to see distant subjects with remarkable sharpness while maintaining a stable, hands-free viewing experience. The **35mm objective lenses** gather ample light, ensuring vibrant, high-contrast images even in low-light conditions, such as dawn, dusk, or overcast skies, making them particularly well-suited for early morning or evening excursions.
Crafted with **fully multi-coated optics**, these binoculars maximize light transmission and minimize glare, resulting in images that are brighter, crisper, and more natural than those produced by uncoated or partially coated lenses. The **angle focus design** enables smooth, precise adjustments between the two eyepieces, accommodating users with varying eyesight or those who prefer to share the view without constant refocusing. This thoughtful feature also reduces eye strain during extended use, making the Jason 110F a comfortable choice for prolonged observation sessions. The binoculars feature a **rubber-armored, non-slip body**, providing a secure grip and protection against accidental drops, while the **central focus wheel** ensures effortless alignment for both eyes, even when switching between close and distant subjects.
Built to withstand the rigors of outdoor adventures, the Jason 110F is constructed with durable materials that promise longevity and reliability. The **waterproof and fog-proof design** achieved through O-ring-sealed bodies and nitrogen-purged interiors guarantees performance in varying weather conditions, whether you're observing wildlife in a misty forest or enjoying a clear night under the stars. The **wide eye relief** (approximately 17mm) accommodates users wearing glasses without sacrificing peripheral vision, while the **diopter adjustment** allows for fine-tuning to correct minor differences in vision between the eyes. With a **close focus distance of just 10 feet**, these binoculars also excel at spotting intricate details in nearby subjects, such as flowers, insects, or small animals, expanding their utility beyond traditional long-distance viewing.
Whether you're a nature lover, an astronomy hobbyist, or a spectator at a live event, the Jason 110F Mercury 7x35 Porro Prism Binoculars combine **superior optical quality, ergonomic comfort, and rugged durability** to deliver an immersive viewing experience. Their thoughtful design and exceptional performance make them a standout choice for anyone seeking a versatile, high-quality pair of binoculars that can accompany them on countless adventures.
The **Jason 110F Mercury 7x35 Porro Prism Coated Angle Focus Binoculars** are a mid-range optical instrument designed for general use, including birdwatching, stargazing, and casual viewing. Below is a detailed breakdown of their pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Porro Prism Design**
- Offers a more natural, ergonomic viewing experience compared to roof prism binoculars, reducing eye strain during prolonged use.
- Wider field of view and less parallax, making them ideal for tracking moving subjects like birds or wildlife.
2. **Coated Optics**
- The multi-coated lenses improve light transmission, enhancing contrast and brightness in low-light conditions (e.g., dawn, dusk, or cloudy skies).
- Reduces glare and improves color fidelity compared to uncoated or partially coated optics.
3. **Angle Focus Mechanism**
- Allows each eyepiece to be focused independently, accommodating users with different prescriptions or slight differences in eyesight.
- Useful for binoculars shared among multiple people (e.g., family or friends).
4. **Compact and Lightweight**
- Weighs around **1.5 1.7 lbs (680 770g)**, making it easier to carry for extended periods compared to larger, heavier binoculars.
- Fits comfortably in a backpack or pocket, suitable for travel or casual outings.
5. **Affordable Price Point**
- Positioned as an entry-to-mid-range binocular, it offers decent performance without the premium price of high-end brands like Zeiss or Swarovski.
- Often priced under **$200 $300**, making it accessible for beginners or hobbyists.
6. **Durable Construction**
- Built with a rubber-armored body, which provides a secure grip and some protection against minor impacts or moisture.
- Central focus knob and diopter adjustment are sturdy, reducing the risk of accidental misalignment.
7. **Wide Field of View (FOV)**
- The **7x magnification** with **35mm objective lenses** provides a **6.5 FOV**, which is adequate for general use and slightly better than many 8x42 or 10x50 binoculars for casual viewing.
- Suitable for birdwatching, stargazing, and casual outdoor activities where a wide field is preferred over high magnification.
8. **Good Low-Light Performance**
- The larger **35mm objectives** gather more light than smaller lenses (e.g., 8x25 or 10x25), making them usable in dim conditions like twilight or urban night skies.
- Coatings further enhance visibility in low-light scenarios.
9. **User-Friendly Features**
- **Close Focus Distance**: Typically around **10 15 feet**, allowing for some close-up viewing of subjects like flowers or small animals.
- **Non-slip grip**: The rubberized coating prevents accidental drops during use.
- **Foldable eyecups**: Adjustable for glasses wearers or those without, improving comfort.
10. **Brand Reputation**
- Jason is a well-known brand in the optical industry, particularly for budget-friendly yet reliable binoculars and spotting scopes.
- Often praised for customer service and warranty coverage, which can be reassuring for first-time buyers.
---
### **Cons**
1. **Image Quality Limitations**
- While the coatings improve clarity, the optics may not match the sharpness and resolution of high-end brands like **Vortex, Nikon, or Swarovski**.
- Edge sharpness and contrast might degrade slightly at the outer edges of the field of view, which could be noticeable for demanding users (e.g., serious birders or astronomers).
2. **Plastic Components**
- Some parts, such as the eyecups or focus knobs, may feel less premium than metal or high-grade plastic alternatives found in higher-end binoculars.
- While durable for casual use, they may not withstand rough handling as well as fully metal-bodied binoculars.
3. **Magnification Trade-Off**
- **7x magnification** is a good all-purpose setting but may feel limiting for activities requiring higher zoom (e.g., wildlife photography or distant targets).
- Compared to **8x or 10x binoculars**, the 7x magnification offers a wider field but less detail on distant objects.
4. **Weight Distribution**
- While lightweight, the **Porro prism design** can make the binoculars slightly bulkier than roof prism models of similar magnification.
- Some users may find the angle of the prisms less ergonomic for prolonged use compared to straight-through roof prisms.
5. **Limited Waterproofing**
- Most Jason binoculars are **not fully waterproof or fog-proof** unless specified otherwise. The **110F model** may not have nitrogen purging or O-ring seals, making it less suitable for outdoor use in rain or humid conditions.
- Users in wet climates may need to invest in a protective case or lens cover.
6. **Build Quality Variability**
- Some reviews mention slight inconsistencies in build quality, such as loose screws or minor plastic cracks over time, though this is not universal.
- Not as rugged as brands like **Vortex Razor HD** or **Leupold**, which are designed for harsh conditions.
7. **Accessories Not Included**
- Unlike some premium binoculars, the Jason 110F typically does not come with a carrying case, strap, or cleaning kit, requiring additional purchases for full functionality.
8. **Color Options Limited**
- Mostly available in standard colors like black or olive drab, with fewer aesthetic or camouflage options compared to some other brands.
9. **Not Ideal for High-Magnification Tasks**
- The **35mm objective lenses** are not optimal for astronomy or long-distance spotting, where larger apertures (e.g., 50mm or 80mm) are preferred.
- Stargazing may be limited compared to dedicated astronomical binoculars.
10. **Customer Service Dependence**
- While Jason s customer service is generally reliable, returns or replacements may take longer than with larger, more established brands.
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### **Conclusion**
The **Jason 110F Mercury 7x35 Porro Prism Coated Angle Focus Binoculars** are a **solid, budget-friendly choice** for casual users, birdwatchers, stargazers, and those seeking a versatile optical instrument without breaking the bank. They excel in **ergonomics, low-light performance, and affordability**, making them ideal for general outdoor activities. However, they are **not designed for high-end applications** like professional wildlife photography, astronomy, or rugged outdoor use where durability and image quality are critical.
If you prioritize **comfort, ease of use, and value for money**, these binoculars will likely meet your needs. For users who demand **superior optics, waterproofing, or higher magnification**, investing in a mid-to-high-range model (e.g., **Vortex Viper HD, Nikon Monarch, or Leica Ultravid**) may be worth the extra cost.
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### **Recommendation**
**Buy the Jason 110F if:**- You are a **beginner or hobbyist** looking for a reliable, affordable binocular for general use (birdwatching, stargazing, concerts, or travel).
- You prefer a **Porro prism design** for a more natural viewing experience and wider field of view.
- You need **angle focus** for shared use or slight vision differences.
- You prioritize **lightweight and portability** over extreme magnification or high-end optics.
- You plan to use them in **moderate lighting conditions** (not extreme low-light or wet environments).
**Avoid the Jason 110F if:**- You require **high magnification (8x or 10x) or large apertures (50mm )** for astronomy, long-range spotting, or wildlife photography.
- You need **waterproofing, fog-proofing, or extreme durability** for outdoor adventures.
- You are willing to spend more for **superior image quality, sharpness, and contrast** (e.g., from brands like Zeiss, Swarovski, or Leica).
- You expect to use the binoculars in **harsh conditions** (e.g., saltwater, heavy rain, or frequent drops).
**Alternatives to Consider:**- **Budget-Friendly:** **Vortex Diamondback 7x35** (better build quality), **Bushnell Legend HD 7x35** (improved optics).
- **Mid-Range:** **Nikon Monarch 7x35**, **Leupold BX-1000 7x35** (superior coatings and durability).
- **High-End:** **Zeiss Victory SF 8x32** (roof prism, premium optics), **Swarovski EL 8.5x32** (ultra-sharp, but expensive).
For most casual users, the **Jason 110F is a practical and cost-effective option**, but those with higher demands should explore alternatives in their price range.
Details:
Jason Mercury 7X35 Porro Prism Fully Coated Wide Angle Fast Focus Binoculars.
part #: 110f price
- $38.00
specifications binoculamonocul:
- brand: Jason
- mpn: 110f
- model: 7x35
- lens coating: Fully Coated
- size: Full-size
- color: Black
- objective lens diameter: 35 Mm
- type: Binoculars
- features: Fast Focus, Wide Angle
- optical design: Porro Prism
- application: General Purpose
returns binoculamonocul:
- policy: No Returns
seller binoculamonocul:
- city: Plainfield, Illinois
- # reviews: 26
- rating: 100.0%
general binoculamonocul:
- condition: Used
- Cameras Photo > Binoculars Telescopes > Binoculars Monoculars
offer binoculamonocul:
- options: Ship-to-home
- availability: In Stock
- started: May 26, 2026
- sold: 0
- quantity: 1
- best offers: True
shipping binoculamonocul:
- cost: $8.13
- type: Calculated
- carrier: USPS
- transit: 3-8 Days
- class: Standard
- service: USPS Ground Advantage
payments binoculamonocul:
- credit card: Mastercard
- wallet: Apple-pay
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