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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
GPO SPECTRA 4x 2.5-10x44MM I 2FP SCOPE G4I DROPThis 30mm line of riflescopes packs incredible features into small, compact, and versatile optics, with premium features like industry leading field of view, quick adjust turrets, fast focus ocular, and generous eye relief. SPECTRA 4x is sure to be your go to choice that transforms a hunt into a harvest. Technical Specifications Magnification . 2,5x 10x Field of view (FOV) m at 100m . 16,2 4,1 Objective diameter (mm) Effective diameter 44 Exit pupil
This 30mm line of riflescopes packs incredible features into small, compact, and versatile optics, with premium features like industry-leading field of view, quick-adjust turrets, fast focus ocular, and generous eye relief. SPECTRA™ 4x is sure to be your go to choice that transforms a hunt into a harvest.
Technical Specifications
| Magnification | . | 2,5x – 10x |
| Field of view (FOV) m at 100m | . | 16,2 – 4,1 |
| Objective diameter (mm) | Effective diameter | 44 |
| Exit pupil diameter (mm) | Measurement of the pupilary ocular beam | 12,3 – 4,4 |
| Eye Relief (inches) | From the last optical surface | 3,74 |
| Eye Relief (mm) | From the last optical surface | 95 |
| Travel value per click at 100y | 1 Click = x/100y | 1 |
| cm travel value per click at 100m | 1 Click = x/100m | 1 |
| Elevation range total (cm at 100m) | 100m | 235 |
| Windage range total (cm at 100m) | 100m | 235 |
| Parallax compensation | Parallax free at x distance | 100 m |
| Transmission Daylight | ISO 14490-5:2005 | 87% |
| Height (inches) | Without covers | 2,44 |
| Height (mm) | Without covers | 62 |
| Width (inches) | Fully extended | 2,85 |
| Width (mm) | Fully extended | 72,6 |
| Length (inches) | At outside diameter | 13,38 |
| Length (mm) | At outside diameter | 340 |
| Tube diamter (mm) | Width of main tube | 30 |
| Weight (ounces) | Without covers | 21.83 |
| Weight (grams) | Without covers | 619 g |
| Mechanical outer diameter (objective mm) | Objective end of scope | 52,5 |
| Mechanical outer diameter (ocular mm) | Ocular end of scope | 45,3 |
| Reticle Option | . | G4i Drop |
| Accessories included with the purchase | . | instruction manual, cleaning cloth, bikini scope cover, throw lever |
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
4.0 ★★★★★
Based on 2331 reviews
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Product Reviews
★★★★★ 5
Best no-show socks ever!
Size: 6-10, Color: Black
If you're tired of wearing socks that slip off and show in your sneakers, then you need to try these amazing socks! They are designed to stay in place, even after being active all day. They are incredibly soft and comfortable, and they are truly no-show, so you won't see them at all. I've been using these socks for years and have never had any issues. In fact, I love them so much that I've bought multiple packs, and my family members have started using them too. Don't waste any more time with those annoying socks that slip off and show - give these a try and you won't be disappointed!
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Reviewed in the United States on April 16, 2024
★★★★★ 5
The best
Size: 9-11, Color: Black
Seriously the best non slip low cut socks you can find. They stay in place all day and I love the fabric. They are thin which I prefer. These are really the only socks I wear.
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Reviewed in the United States on March 27, 2026
★★★★★ 5
Great socks for the price!
Size: 6-10, Color: Black, Size: 6-10, Color: Black
I love these socks, they are perfect no shows but the material is thick enough for toes not too go thru. The grip is perfect and keeps the sock in place all day. I would definitely order true to size as the fit was perfect. I was surprised to find these socks at the price I did, especially when I got the socks in both black and white.
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Reviewed in the United States on December 9, 2025
★★★★★ 5
Best non-slip no show sock!
Size: 6-10, Color: Black
I love these socks! I wear them mostly with my slip on vans. The are thin so your feet can breathe (I hate thick socks). They have a grip on the heal so that they don't slip off of your feet, and it actually works! My only negative about these socks would be that if you have bigger than a size 8 foot, I would not purchase them because they do run a bit small. I wear a size 7 and they fit perfectly! They do look very tiny upon unpacking, but they stretch to the according size. I would also recommend letting them air dry after washing them and not putting them in the dryer. The first pair I purchased, I made the mistake of drying them and they shrank to an unbelievably small size. I've had my second set of socks for over 4 months now and have not had any problems since Ive been air drying them. I have not encountered any problems with them tearing as other have stated. Even though these are thin socks, they seem to be made quite well in my opinion.
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Reviewed in the United States on December 5, 2022
★★★★★ 5
I buy these again and again through the years!
Size: Medium, Color: Austin Brown Assorted (6-pairs)
Love these. After a year or two I wear holes in the bottoms because I wear them so much. Worth the little bit higher price because of the fit and comfort. Love how they are truly no show
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Reviewed in the United States on October 18, 2025