---
product_id: 63722506
title: "Jim Gem Rectangular Cruising Prisms | Clear, 10 BAF | Accurate to ±1% | Narrow-Sharp Image for in Dense Timber | 20 mm x 40 mm | Supplied in Leather case"
brand: "jim-gem"
price: "NT$3544"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/63722506-jim-gem-rectangular-cruising-prisms-clear-10-baf-accurate-to
store_origin: TW
region: Taiwan
---

# Leather Case Included ±1% Accuracy Narrow-Sharp Image Jim Gem Rectangular Cruising Prisms | Clear, 10 BAF | Accurate to ±1% | Narrow-Sharp Image for in Dense Timber | 20 mm x 40 mm | Supplied in Leather case

**Brand:** jim-gem
**Price:** NT$3544
**Availability:** ✅ In Stock

## Summary

> 🔍 See the Difference: Precision Meets Style!

## Quick Answers

- **What is this?** Jim Gem Rectangular Cruising Prisms | Clear, 10 BAF | Accurate to ±1% | Narrow-Sharp Image for in Dense Timber | 20 mm x 40 mm | Supplied in Leather case by jim-gem
- **How much does it cost?** NT$3544 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/63722506-jim-gem-rectangular-cruising-prisms-clear-10-baf-accurate-to)

## Best For

- jim-gem enthusiasts

## Why This Product

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

## Key Features

- • **Professional Edge:** Elevate your cruising experience with tools designed for the discerning professional.
- • **Versatile Utility:** Clear glass prisms excel in various cruising conditions, making them a must-have.
- • **Stylish Protection:** Comes with a sleek leather case for stylish storage and transport.
- • **Clarity in Complexity:** Delivers a narrow-sharp image, ensuring optimal results even in dense timber.
- • **Precision Performance:** Accurate to ±1% of rated BAF for reliable measurements.

## Overview

The Rectangular Cruising Prisms (Clear, 10 BAF) offer exceptional accuracy and clarity, making them ideal for professionals navigating dense timber. With a ±1% accuracy rating and a stylish leather case, these prisms are designed for both performance and elegance in any cruising condition.

## Description

Jim-Gem Rectangular Cruising Prisms | Clear, 10 BAF | Accurate to ±1% | Narrow-Sharp Image for in Dense Timber | 20 mm x 40 mm | Supplied in Leather case

## Features

- Accurate to ±1% of rated BAF
- Gives a narrow-sharp image for good results in dense timber
- Supplied in leather case
- Clear glass prisms perform satisfactorily in most cruising conditions

## Images

![Jim Gem Rectangular Cruising Prisms | Clear, 10 BAF | Accurate to ±1% | Narrow-Sharp Image for in Dense Timber | 20 mm x 40 mm | Supplied in Leather case - Image 1](https://m.media-amazon.com/images/I/51WlqZ0gqEL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this metric baf or english?**
A: The metric is baf

**Q: what are the dimensions?**
A: About 1 3/4 ×7/8 "

## Frequently Bought Together

- Jim-Gem Rectangular Cruising Prisms (Clear, 10 BAF)
- Forestry Suppliers English Fabric Diameter Tape
- Forestry Suppliers Tree and Log Scale Stick, Doyle Scale

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**Shop now:** [https://www.desertcart.tw/products/63722506-jim-gem-rectangular-cruising-prisms-clear-10-baf-accurate-to](https://www.desertcart.tw/products/63722506-jim-gem-rectangular-cruising-prisms-clear-10-baf-accurate-to)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-05-16*