--- product_id: 13003820 title: "3B Scientific U19500 Diffraction Grating Spectroscope 25mm Diameter x 115mm Length" brand: "3b scientific" price: "€ 1.03" currency: EUR in_stock: false url: https://www.desertcart.at/products/13003820-3b-scientific-u19500-diffraction-grating-spectroscope-25mm-diameter-x-115mm store_origin: AT region: Austria --- # 0.2 mm fixed slit width 25mm diameter x 115mm length compact size 600 lines/mm grating precision 3B Scientific U19500 Diffraction Grating Spectroscope 25mm Diameter x 115mm Length **Brand:** 3b scientific **Price:** € 1.03 **Availability:** ❌ Out of Stock ## Summary > 🔍 Unlock the spectrum of possibilities in the palm of your hand! ## Quick Answers - **What is this?** 3B Scientific U19500 Diffraction Grating Spectroscope 25mm Diameter x 115mm Length by 3b scientific - **How much does it cost?** € 1.03 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/13003820-3b-scientific-u19500-diffraction-grating-spectroscope-25mm-diameter-x-115mm) ## Best For - 3b scientific enthusiasts ## Why This Product - Trusted 3b scientific brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable Design:** Flashlight-sized and lightweight for effortless handheld use anywhere. - • **Durable Metal Sleeve Construction:** Robust prism and grating housing built to last in demanding lab environments. - • **Industry-Standard Diffraction Grating:** 600 lines per millimeter grating ensures superior wavelength resolution. - • **Fixed 0.2mm Slit for Consistent Results:** Reliable slit width guarantees reproducible and accurate spectral data. - • **Precision Optics for Crystal-Clear Spectra:** Experience sharp, detailed visible spectrum analysis with a high-quality optical system. ## Overview The 3B Scientific U19500 Diffraction Grating Spectroscope is a precision optical instrument featuring a 600 lines/mm diffraction grating and a fixed 0.2mm slit, delivering crisp, linear visible spectrum analysis. Compact and lightweight at 25mm diameter by 115mm length, it offers professional-grade spectral resolution in a durable metal sleeve, ideal for scientific, educational, and industrial applications. ## Description High-quality optical system with centred visible spectrum, which is linear with respect to the wavelength. With fixed slit and prism system with grating in metal sleeve. Slit width: 0.2 millimeters. Number of grating lines: 600 lines per millimeters. Measures 25 millimeters diameter by 115 millimeters length. ## Features - High-quality optical system with centered visible spectrum, which is linear with respect to the wavelength - With fixed slit - Prism system with grating in metal sleeve - Slit width: 0.2 millimeters - Measures 25mm diameter by 115mm length ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005LY493O | | Aperture Modes | fixed | | Aspect Ratio | Unknown | | Best Sellers Rank | #437,660 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Lab Spectrometers | | Brand | 3B Scientific | | Camera Flash | Built-In | | Color | blue | | Connectivity Technology | Wi-Fi | | Customer Reviews | 4.3 4.3 out of 5 stars (35) | | Exposure Control Type | Manual | | File Format | JPEG, MP4 | | Flash Modes Description | Automatic, On/Off | | Flash Type | Internal | | Focal Length Description | 115 millimeters | | Focus Type | Fixed Focus | | Global Trade Identification Number | 04053083064762 | | Hardware Interface | Unknown | | ISO Range | 100-3200 | | Image stabilization | No special | | Item Weight | 62 g | | Light Sensitivity | 100-3200 | | Macro Focus Range | 0.2 | | Manufacturer | 3B Scientific | | Maximum Aperture | 5 f_stop | | Maximum Focal Length | 11.5 centimeters | | Maximum Shutter Speed | 1/1000 | | Media Type | Compact Flash | | Mfr Part Number | U19500 | | Minimum Shutter Speed | 0.001 | | Model Name | U19500 | | Model Number | U19500 | | Number of Items | 1 | | Photo Sensor Technology | CMOS | | Sensor Type | CMOS | | Shooting Modes | Automatic | | Unit Count | 1 Count | | Video Capture Format | MP4 | | Video Capture Resolution | 720p | | Viewfinder Type | Optical | | Water Resistance Level | Not Water Resistant | | Zoom Type | Kein Zoom | ## Product Details - **Color:** blue - **Exposure Control Type:** Manual - **Macro Focus Range:** 0.2 - **Shooting Modes:** Automatic - **Video Capture Resolution:** 720p ## Images ![3B Scientific U19500 Diffraction Grating Spectroscope 25mm Diameter x 115mm Length - Image 1](https://m.media-amazon.com/images/I/41Wq50JKABL.jpg) ![3B Scientific U19500 Diffraction Grating Spectroscope 25mm Diameter x 115mm Length - Image 2](https://m.media-amazon.com/images/I/51vHZcFxdZL.jpg) ## Frequently Bought Together - 3B Scientific U19500 Diffraction Grating Spectroscope 25mm Diameter x 115mm Length - Xenocam 6-22mm 5.0 Megapixel 1/2.5" IR F1.6 CCTV Video Vari-Focal Zoom Lens for CCTV Security Camera - Arducam Lens Board OV5647 Sensor for Raspberry Pi Camera, Adjustable and Interchangeable Lens M12 Module, Focus and Angle Enhancement for Raspberry Pi 5/4/3/3 B+ --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/13003820-3b-scientific-u19500-diffraction-grating-spectroscope-25mm-diameter-x-115mm](https://www.desertcart.at/products/13003820-3b-scientific-u19500-diffraction-grating-spectroscope-25mm-diameter-x-115mm) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-11-12*