SP600 Shortpass Filter (T＞90%@400-590nm, OD4@610-1200nm)

SP600 Shortpass Filter - Orange-Red Wavelength Control

The SP600 Shortpass Filter delivers excellent optical performance with high transmission across the blue to orange spectrum and superior OD4 blocking, making it ideal for applications requiring precise orange-red wavelength control and comprehensive red to near-infrared rejection.

Key Specifications:

• Cut-off Wavelength: 600nm (T=50%)
• High Transmission Range: T>90% @ 400-590nm
• Superior Blocking Range: OD4 @ 610-1200nm
• Optical Density: >10,000:1 blocking ratio
• Extended Blocking Range: 590nm blocking bandwidth

Applications & Benefits:

• Orange Light Spectroscopy: Perfect for analyzing blue to orange wavelengths while blocking red and NIR
• Sodium D-Line Studies: Blocks 589nm sodium emission while transmitting shorter wavelengths
• Fluorescence Microscopy: Prevents red and NIR excitation bleed-through in multi-color imaging
• Color Science Applications: Eliminates red and infrared contamination for accurate color measurements
• LED Characterization: Ideal for testing blue, green, and orange LEDs while blocking red components

Technical Advantages:

• Superior OD4 blocking - 10,000:1 rejection ratio for excellent protection
• High transmission efficiency across blue to orange spectrum
• Sharp transition at 600nm for precise spectral separation
• Extended blocking range covers red and near-infrared wavelengths
• Excellent signal preservation in shorter wavelengths
• Durable multi-layer coating ensures long-term stability

Essential for researchers and engineers working with blue to orange wavelengths who need comprehensive red and infrared blocking. This filter provides the precision and extended blocking range required for color science, fluorescence imaging, and optical systems where accurate shorter wavelength transmission with superior long-wavelength rejection is critical.