其他 / Filter
MIDOPT - Shortpass/NIR cut Filters
Often thought of as “IR-cut” filters, Shortpass Filters are specifically designed to pass a broad spectrum of shorter wavelength light, while blocking longer visible (VIS) and near-infrared (NIR) wavelengths.
Shortpass/NIR cut Filters
SP Series – VIS Pass
| Part# | Description | Useful Range | StablEDGE |
| ● SP510 | Blue Shortpass Filter | 340-500nm | |
| ● SP570 | Blue-Green Shortpass Filter | 410-560nm | |
| ● SP585 | Cyan Shortpass Filter | 395-575nm | |
| ● SP550 | Magenta Dichroic Shortpass Filter(Green Block) | 395-475nm,605-700nm |
SP Series - VIS Pass/NIR Block
| Part# | Description | Useful Range | StablEDGE |
| ● SP625 | Blue-Orange Shortpass Filter | 425-620nm | |
| ● SP635 | Absorptive Visible Shortpass/Near-IR Block Filter | 380-585nm | ✓ |
| ● SP644 | Near-IR/Mld-Red Dichroic Block Shortpas Filter | 395-638nm | |
| ● SP645 | Near-IR/Mld-Red Dichroic Block Shortpas Filter | 400-640nm | |
| ● SP650 | Near-IR/Mld-Red Dichroic Block Shortpas Filter | 400-640nm | |
| ● SP675 | Near-IR/Deep-Red Dichroic Block Shortpas Filter | 420-660nm | |
| ● SP700 | Near-IR/UV Block-Visible Shortpas Filter | 410-690nm | |
| ● SP701 | Extended Hot Mirror/Reflects up to 1550nm | 410-690nm | |
| ● SP705 | Near-IR/Deep-Red Absorptive Block Shortpas Filter | 370-630nm | ✓ |
| ● SP730 | Near-IR/Colorless Dichroic Block Shortpas Filter | 400-710nm | |
| ● SP785 | Modified Near-IR Dichroic Block Shortpas Filter | 425-770nm |
- Designed to have a sharp transition between shorter wavelengths (which are passed) and longer wavelengths (which are blocked)
- Peak transmission ≥90%*
- Can be used with Longpass Filters for a custom, fine-tuned Bandpass Filter
- Anti-reflection coated for maximum transmission
- Exceptional surface quality; 40/20 scratch/dig
- Available in wavelength ranges from 340nm to 785nm