(VLV50F) 50.8mm (2″) Fluorescence Cuvette, Quartz Material, Molded, Lightpath 50.8mm
$515.00
This glass/quartz fluorescence cuvette is with a path length of 50.8 mm. The price is for 1 piece.
- Type: Fused
Description
VLV50F – 50.8 mm Quartz Fluorescence Cuvette – 4 Clear Windows
The VLV50F cuvette features a 50.8 mm (2″) optical path length and a 30 mL internal volume, designed for fluorescence spectroscopy, DLS (dynamic light scattering), and absorbance measurements requiring long path length and high sensitivity. Made from high-purity Quartz, it offers excellent UV transmission down to 190 nm and is ideal for trace analysis and low-concentration sample detection. With 4 optically polished windows, this cuvette enables both excitation and emission from multiple angles, making it compatible with most fluorescence and light-scattering instruments.
Key Features
- 🔬 Optical Path: 50.8 mm (2″) — suitable for high-sensitivity fluorescence and absorbance measurements.
- 🧪 Material: High-purity quartz with excellent UV transmission (190–2500 nm).
- 📐 4 clear windows allow excitation and emission detection from multiple directions.
- 🧭 Fabrication: Bonded / Fused / Molded — to match your required tolerance and budget.
- 🧼 Compatible with most fluorescence and optical measurement systems.
Material & Wavelength Range
- Quartz: UV-VIS (190 – 2500 nm)
Applications
- Fluorescence spectroscopy
- Dynamic light scattering (DLS)
- Trace and low-concentration sample detection
- Absorbance and transmission experiments
- Protein, nanoparticle, and environmental analysis
Product Specifications
| Product Name | VLV50F Cuvette | Optical Path Length | 50.8 mm (2″) |
| Volume | 30 mL | Number of Windows | 4 |
| Material | Quartz | Fabrication Method | Bonded / Fused / Molded |
| Outside Dimensions | 40 × 20 × 54.8 mm | Inside Dimensions | 16 × 50.8 mm |
| Center Height (Z) | 8.5 – 20 mm | Package | Cell Only |
Why Choose VLV50F
- ✅ Extended 50.8 mm path length boosts signal for low-concentration measurements
- ✅ 4 polished windows allow flexible optical configurations
- ✅ Made from UV-grade quartz with excellent transmission and stability
- ✅ Compatible with most fluorescence, DLS, and optical instruments
Note: Quartz is recommended for UV applications. Molded cuvettes offer the highest dimensional precision, while bonded cuvettes are more cost-effective with shorter lead times.
Comparison of Fabrication Types
| 1 | 2 | 3 | 4 | ||
|---|---|---|---|---|---|
| *Molded | *Fused | *Bonded | |||
| Visible ( 350 - 2000 nm) | Yes | Yes | Yes | ||
| Transmission Matched | On Request | No | No | ||
| Transmission > 80% | Yes | Yes | Yes | ||
| Resistant to Acids and Bases (except hydrofluoric acid) | Yes | Yes | No | ||
| Resistant to Organic Solvents | Yes | Yes | No | ||
| Usable upto 600°C (1112°F) | Yes | Yes | Yes | ||
| Usable upto 1200°C (2192°F) | Yes | No | No | ||
| 0 Variations Reading | On Request | No | No | ||
| Fabrication | Molded | Assembled with Glass Powder | Assembled with Glue | ||
| Adhesives | No | No | Yes | ||
| Storage | Short Term Storage | Clean After Use | Clean After Use | ||
| Available Material | Optical Glass Material | ||||
| Note | Molded and fused cuvettes and cells are assembled by direct fusion without the use of adhesives throughout the production process. This guarantees resistance against corrosive chemicals and high temperature. Each glass cuvette and cell has excellent transmission from 350nm to 2000nm under visible light range. | ||||







