WT 275D-F1.0-I Lens
Specification Snapshot
Focal Length
75mm
Weight
548g
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Specifications
| Parameter | Value |
|---|---|
| Focal Length | 75mm |
| F-Number | 1.0 |
| Wavelength Band | 8~14μm |
| Maximum Overall Dimensions | Φ102mm,L96mm |
| Weight | 548g |
| Field of View [Detector: 384×288, 17μm] | 4.9°×3.7° |
| Field of View [Detector: 384×288, 25μm] | 7.2°×5.4° |
| Field of View [Detector: 336×256, 17μm] | 4.3°×3.3° |
| Field of View [Detector: 640×480, 17μm] | 8.2°×6.2° |
| F-Number [75F1.0 Electrically Adjusted Lens] | F1.0 |
| Detector Type [75F1.0 Electrically Adjusted Lens] | 640*512~12 |
| Total Optical Length [75F1.0 Electrically Adjusted Lens] | 95.8mm |
| Back Focal Distance [75F1.0 Electrically Adjusted Lens] | >20mm |
| Ghost Images [75F1.0 Electrically Adjusted Lens] | No Risk of Ghost Images |
| Distortion [75F1.0 Electrically Adjusted Lens] | <1% |
| Temperature [75F1.0 Electrically Adjusted Lens] | 2.00000E+001 C |
| Pressure [75F1.0 Electrically Adjusted Lens] | 1.00000E+000 ATM |
| Effective Focal Length [75F1.0 electrically adjusted lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000; (in air at system temperature and pressure)] | 74.89999 Millimeters |
| Effective Focal Length [75F1.0 electrically adjusted lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000; (in image space)] | 74.89999 Millimeters |
| Back Focal Length [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 21.65 Millimeters |
| Total Track [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 95.8 Millimeters |
| Image Space F/# [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 1.0 |
| Paraxial Working F/# [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 1.0 |
| Working F/# [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 1.022 |
| Image Space NA [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 0.4299336 |
| Object Space NA [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 3.566666e-009 |
| Stop Radius [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 35.66666 Millimeters |
| Paraxial Image Height [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 4.92 Millimeters |
| Entrance Pupil Diameter [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 71.33333 Millimeters |
| Exit Pupil Diameter [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 155.7985 Millimeters |
| Exit Pupil Position [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | -163.596 Millimeters |
| Maximum Radial Field [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 4.92 Millimeters |
| Primary Wavelength [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 10 μm |
| Angular Magnification [75F1.0 Electrically Adjustable Lens; Temperature (C): 2.00000E+001; Pressure (ATM): 1.00000E+000] | 0.457856 3 |
Datasheet
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Supplier Information
Beijing Wanteng Dasi Technology Co., Ltd. is located in the core area of the West 4th Ring Road. It is a high-tech company focusing on the design, research and development, production, sales and service of infrared thermal imaging products. The company independently develops and produces infrared thermal imaging lenses, such as manual focus lenses, motorized focus lenses, athermal lenses, multipliers, dual-field-of-view lenses, continuous zoom lenses, mid-wave cooled lenses, sight lenses, fisheye lenses, etc.
The company not only provides professional technical services, but also has established a complete after-sales service system to provide guidance and assistance for customers' technical problems encountered during product use. We believe that through our continuous efforts and pursuit, we will surely achieve mutual benefit and win-win with you!
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