---
product_id: 372192258
title: "Ultra Super Flex Bowsight Fiber 40\""
brand: "nanoptics"
price: "428 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Nanoptics"
url: https://www.desertcart.dk/products/372192258-ultra-super-flex-bowsight-fiber-40
store_origin: DK
region: Denmark
---

# Ultra-flexible, bends with ease Brightest fluorescent fiber Durable, fade & crack resistant Ultra Super Flex Bowsight Fiber 40"

**Brand:** nanoptics
**Price:** 428 kr
**Availability:** ✅ In Stock

## Summary

> 🎯 Light Up Your Aim with Unmatched Flex & Durability

## Quick Answers

- **What is this?** Ultra Super Flex Bowsight Fiber 40" by nanoptics
- **How much does it cost?** 428 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/372192258-ultra-super-flex-bowsight-fiber-40)

## Best For

- nanoptics enthusiasts

## Why This Product

- Trusted nanoptics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from tough materials that resist fading and cracking, keeping your gear competition-ready season after season.
- • **Illuminate Every Shot:** Stand out with the brightest fluorescent fiber on the market, ensuring your sight is always visible.
- • **Effortless Flexibility:** Bend and shape the fiber easily around any sight or pin for a perfect custom fit every time.
- • **Universal Compatibility:** Designed to fit all bowsights and sight pins, so you never have to worry about compatibility.
- • **Personalize Your Precision:** Choose your favorite vivid color to customize your sight and express your unique style on the range.

## Overview

Nanoptics Ultra Super Flex Bowsight Fiber 40" delivers the brightest fluorescent fiber available, engineered for durability and flexibility. Compatible with all bowsights and sight pins, this 40-inch fiber lets archers customize their gear with vivid colors while ensuring long-lasting performance. Proudly made in the USA, it’s the go-to choice for pros and enthusiasts seeking precision and style.

## Description

Nanoptics Ultra Super Flex (USF) fiber is the perfect fiber for everyday use by competition pros and enthusiasts alike. As our general use fiber, it is the brightest fiber available on the market. USF fibers easily flare with heat to stay secure in your sight pin. Each replacement pack contains one 40” fiber in your choice of size and vivid color. Our fibers fit all brands of archery sights and sight pins. Check with your sight manufacturer for proper size. Nanoptics is the worldwide leader of fluorescent optical fiber. As the leading supplier, we manufacture the brightest and toughest fiber in the industry. All of our products are proudly made in the USA.

Review: Indications of multi deliveries in single packages!
Review: Very good product!

## Features

- Bright - Fluorescent colors stand out against your target
- Durable - Won't fade or crack over time
- Flexible - Easily bends around sights and pins
- Customize - Use colors you prefer on your sight
- Standard sizes - Fits all bowsights and sight pins

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009IUWGY6 |
| Best Sellers Rank | #1,075,559 in Electronics ( See Top 100 in Electronics ) #678 in Optical Cables |
| Brand | Nanoptics |
| Brand Name | Nanoptics |
| Colour | Green |
| Compatible Devices | Compatible with all devices |
| Customer Reviews | 3.9 out of 5 stars 22 Reviews |
| Item Weight | 0.01 Ounces |
| Manufacturer | Nanoptics, Inc. |
| Material | Plastic |
| Material Type | Plastic |
| Mounting Type | Integral Mount |
| Night vision | No |
| Product Style | Tactical |
| Reticle Type | Duplex |
| Sport | Archery |
| Sport Type | Archery |
| Style | Tactical |
| UPC | 608729737049 |

## Product Details

- **Aiming Scope Sight Pin Size:** 0.03 Inches
- **Brand:** Nanoptics
- **Colour:** Green
- **Compatible Devices:** Compatible with all devices
- **Item Weight:** 0.01 Ounces
- **Material:** Plastic
- **Mounting Type:** Integral Mount
- **Night vision:** No
- **Sport:** Archery
- **Style:** Tactical

## Images

![Ultra Super Flex Bowsight Fiber 40" - Image 1](https://m.media-amazon.com/images/I/51mbNnOP-QL.jpg)
![Ultra Super Flex Bowsight Fiber 40" - Image 2](https://m.media-amazon.com/images/I/71tFrPAzd7L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐ Indications of multi deliveries in single packages!
*by 0***0 on 18 December 2019*



### ⭐⭐⭐⭐⭐ Very good product!
*by Z***D on 19 March 2020*



### ⭐⭐⭐⭐⭐ Five Stars
*by T***J on 20 July 2018*



## Frequently Bought Together

- Nanoptics Ultra Super Flex Replacement Bowsight Fiber 40"
- Nanoptics Ultra Super Flex Replacement Bowsight Fiber 12" (Pack of 5)
- AKEPO Fiber Optic Sight Replacement Rod for Gun Bow Sight Fluorescence Fiber Optic Sights Rod High Brightness Glow Stick Green/Red/Hunter Orange - φ0.019/0.029"/0.040"/0.060"/0.078" * L 7.87"(20cm)

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**Shop now:** [https://www.desertcart.dk/products/372192258-ultra-super-flex-bowsight-fiber-40](https://www.desertcart.dk/products/372192258-ultra-super-flex-bowsight-fiber-40)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-27*