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RS25F1.0-640-17
Rising
Thermal Sight Lens Description:
Focal Length 25mm F1.0 Thermal Sight Lens Apply to Infrared Sights Scope, Thermal Imager, Thermal Sights.
8-12um Long Wave Germanium Lens Infrared Aiming Lens Apply to 640x512-17um Detector.
The key characteristics of germanium lenses:
Germanium glass is the preferred choice for lenses in infrared cameras because of its high refractive index.
Unlike regular optical glass, it solely allows infrared light to pass through, making it perfect for capturing images in dim lighting.
This distinct attribute enables the identification of unseen animals and plants that cannot be seen with the naked eye.
Nevertheless, germanium is a scarce element with restricted availability, resulting in expensive extraction and production processes for these lenses.
Consequently, infrared camera lenses generally have a higher price compared to standard camera lenses made from artificial materials.
Thermal Sight Lens Parameters:
Product Name | Infrared Aiming Lens |
Focal Length | 25mm |
F# | 1.0 |
Wavelength | 8-12um |
Image Diagonal | 13.93mm |
Detector | >94% |
Circular FOV | (H)24.5°x(V)18.5°x(D)30.4° |
Back Focus Distance | 17.84mm |
Back Working Distance | 9.84mm |
Back Focus Length | 12.73mm |
Dimensions | 45mm / 30.5mm |
Focus Type | Manual Focus |
Focus Range | 1m to infinity |
Mount Type | M38x1-6g |
Weight | 88g |
Operating Temperature | -40℃ to +80℃ |
Storage Temperature | -40℃ to +80℃ |
External Coating | DLC Coating Available |
Main Material of Thermal Sight Lens:
Ge(Germanium), Chalcogenide, ZnSe(Zinc Selenide), ZnS(Zinc Sulfide), Silicon(Si), CaF2(Calcium Fluoride), BaF2(Barium Fluoride), etc.
Infrared Lens Processing Equipment:
1. Inner carving test platform;
2. Microscope;
3. Opto Tech aspheric processing;
4. Polishing machine;
5. Thickness Gauge;
6. Ultrasonic Cleaner;
7. Workshop;
8. Interferometer;
9. High and low tempera ture test chamber;
10. High polishing machine;
11. Optical bench;
12. Raul milling;
13. Atomic force microscope;
14. Centralinstrument;
15. Hand Grinding and Polishing Machine;
Thermal Sight Lens Description:
Focal Length 25mm F1.0 Thermal Sight Lens Apply to Infrared Sights Scope, Thermal Imager, Thermal Sights.
8-12um Long Wave Germanium Lens Infrared Aiming Lens Apply to 640x512-17um Detector.
The key characteristics of germanium lenses:
Germanium glass is the preferred choice for lenses in infrared cameras because of its high refractive index.
Unlike regular optical glass, it solely allows infrared light to pass through, making it perfect for capturing images in dim lighting.
This distinct attribute enables the identification of unseen animals and plants that cannot be seen with the naked eye.
Nevertheless, germanium is a scarce element with restricted availability, resulting in expensive extraction and production processes for these lenses.
Consequently, infrared camera lenses generally have a higher price compared to standard camera lenses made from artificial materials.
Thermal Sight Lens Parameters:
Product Name | Infrared Aiming Lens |
Focal Length | 25mm |
F# | 1.0 |
Wavelength | 8-12um |
Image Diagonal | 13.93mm |
Detector | >94% |
Circular FOV | (H)24.5°x(V)18.5°x(D)30.4° |
Back Focus Distance | 17.84mm |
Back Working Distance | 9.84mm |
Back Focus Length | 12.73mm |
Dimensions | 45mm / 30.5mm |
Focus Type | Manual Focus |
Focus Range | 1m to infinity |
Mount Type | M38x1-6g |
Weight | 88g |
Operating Temperature | -40℃ to +80℃ |
Storage Temperature | -40℃ to +80℃ |
External Coating | DLC Coating Available |
Main Material of Thermal Sight Lens:
Ge(Germanium), Chalcogenide, ZnSe(Zinc Selenide), ZnS(Zinc Sulfide), Silicon(Si), CaF2(Calcium Fluoride), BaF2(Barium Fluoride), etc.
Infrared Lens Processing Equipment:
1. Inner carving test platform;
2. Microscope;
3. Opto Tech aspheric processing;
4. Polishing machine;
5. Thickness Gauge;
6. Ultrasonic Cleaner;
7. Workshop;
8. Interferometer;
9. High and low tempera ture test chamber;
10. High polishing machine;
11. Optical bench;
12. Raul milling;
13. Atomic force microscope;
14. Centralinstrument;
15. Hand Grinding and Polishing Machine;