![Hawke Optics Endurance ED Marine Binoculars 7x42 Monocular - Blue [36520]](https://cdn.shopify.com/s/files/1/0855/3916/0358/files/111110XL.jpg?v=1759895680)
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Description
Hawke Optics Endurance ED Marine Binoculars 7x42 Monocular - Blue [36520]Endurance ED Marine Binoculars 7x42 Monocular Blue A range of optics designed specifically for marine applications. For over a decade, Endurance ED optics have been renowned for incredible performance and reliability. Now, with the introduction of the Marine range, we have expanded upon this award winning selection with optics specifically designed for marine and boating applications. With a range of models to choose from, the Marine Optics family
Endurance ED Marine Binoculars 7x42 Monocular - Blue
A range of optics designed specifically for marine applications.
For over a decade, Endurance ED optics have been renowned for incredible performance and reliability. Now, with the introduction of the Marine range, we have expanded upon this award-winning selection with optics specifically designed for marine and boating applications.
With a range of models to choose from, the Marine Optics family features binoculars and monoculars to suit any requirement.
Advanced BAK-4 roof prism optical systems make far more compact, modern, and lightweight optics than the industry norm.
Features:
- 7x Magnification Perfect For Marine Applications
- Extra-Low Dispersion (ED) Glass
- Phase Corrected
- High Resolution Phase Corrected BAK-4 Roof Prisms
- Twist-Up Eye Cups With Position Stops
- Stay-On Lens Covers
- Floating Wrist Strap
- Nitrogen purged
- Waterproof and Fog-proof
- Hawke No-Fault Lifetime Warranty
Specifications:
- Magnification: 7x
- Objective Lens: 42mm
- Lens Coating: Fully Multi-Coated
- Color: Blue
- Optical System: System H5
- Field of View (°): 7.5
- Eye Relief: 0.7in, 17mm
- Exit Pupil: 0.24″, 6mm
- Field of View: 393ft @100yds, 131m @100m
- Apparent Field of View (°): 53
- Close Focus: 6.6ft, 2m
- Prism Type: Roof
- Prism Glass: BAK 4
- Eye Cups: Twist-Up
- Eyecup: 1.7in, 43mm
- Diopter Type: Eye Piece
- Tripod Mounting Thread: Yes (1/4" - 20 UNC)
- Height: 6.3″, 159mm
- Width: 3.1″, 121 - 80mm
- Weight: 14.3oz, 405g
Specifications:
- Compass: No
- Field of View @ 1000 YDS: 393
- Magnification: 7
- Objective Lens Diameter (MM): 42
- Waterproof Rating: Waterproof
- Weight (oz): 14.3
- Box Dimensions: 3"H x 6"W x 9"L WT: 2 lbs
- UPC: 5054492365203
Brochure (pdf)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
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Product Reviews
★★★★★ 5
Saved me so much money
Im loving this mattress topper. It has added a noticeable layer of comfort to my firm mattress without making it feel too soft. The cushion is plush yet supportive and has made sleeping more comfortable overall.
The bamboo feels soft and breathable. It fits on the mattress with the deep pockets and stays in place alk night. Setup was easy and it fluffed up after unpacking.
If you have a firm mattress and want extra comfort without replacing it, this topper is a great option. Highly recommend
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Reviewed in the United States on December 29, 2025
★★★★★ 5
Comfortable, cooling, and OEKO-TEX certified, it’s a great way to refresh any mattress.
This 3-inch mattress topper instantly upgraded my bed with a softer, cooler, and more supportive feel. The bamboo-viscose fabric is noticeably breathable, helping regulate heat throughout the night—great for hot sleepers. The 1200GSM down-alternative fill adds plush, cloud-like cushioning while still offering balanced support for the back and shoulders. It fits securely with the deep pockets and stays in place even when turning. After allowing it to fully expand, the topper fluffs up beautifully. Comfortable, cooling, and OEKO-TEX certified, it’s a great way to refresh any mattress.
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Reviewed in the United States on December 8, 2025
★★★★★ 5
Great upgrade for a rental apartment mattress
The mattress in my rental place is firm to the point where it almost feels unfinished. Instead of replacing it, I decided to try adding this topper. It made an immediate difference in the way the bed feels when I sit or lie down. There’s a nice cushioned layer that softens that “flat” feeling but still holds its shape. Another thing I noticed is how breathable it is. I expected thick padding to feel warm, but the airflow here feels better than the original mattress surface. Even after moving around, it never felt heavy or stuffy.
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Reviewed in the United States on November 22, 2025
★★★★★ 5
Soft and Comfortable Topper
I got this bamboo mattress topper for a small single bed we keep in our guest room, but I ended up testing it out myself first. The material feels soft and breathable, which is nice because that room can get a little warm in the afternoons. It adds a good amount of cushioning without making the bed too soft. After a couple of nights, my back actually felt better compared to the old mattress alone. I also appreciate that it’s machine washable, because our guest room sometimes doubles as a nap spot for my son after swim class, and spills happen. It dried pretty quickly in the dryer and kept its shape. Overall, it made the bed feel much more comfortable and fresh.
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Reviewed in the United States on November 24, 2025
★★★★★ 5
Added comfort for someone working night shifts
I work odd hours, so my sleep schedule is all over the place. My mattress has always felt a bit too stiff after long shifts, so I got this topper hoping it would help me relax faster. It really changed the overall feel of the bed. The padding has a cushioned lift that makes lying down feel smoother, especially around the shoulders and lower back. Instead of feeling like I’m dropping onto a firm surface, there’s a soft layer that evens out the pressure. What surprised me most is how light the surface feels. Even after staying in one position, it never gets stuffy or heavy. The airflow makes a difference when your body is trying to wind down after work. The fitted pocket also stays tight around the mattress, so nothing shifts when I move. I can stretch out without worrying about the topper sliding off.
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Reviewed in the United States on November 24, 2025