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Bintel Glebe
Usually ready for pickup in 24 hours
Bintel 84 Wentworth park road, Glebe, 2073, NSW
Phone:(02) 9518 7255
Hours:
Monday9:30 am–5:30 pm
Tuesday9:30 am–5:30 pm
Wednesday9:30 am–5:30 pm
Thursday9:30 am–5:30 pm
Friday9:30 am–5:30 pm
Saturday9:30 am–4 pm
SundayClosed
Planewave IRDK OTA
Unlock precision imaging and research-grade performance with the PlaneWave Infrared Dall-Kirkham (IRDK) Optical Tube Assemblies. Designed specifically for infrared astronomy, these OTAs feature a Dall-Kirkham optical design optimized for exceptional contrast and minimal thermal interference, making them ideal for scientific research, astrophotography, and space surveillance.
Key Features:
- Optimized for Infrared Wavelengths – Perfect for deep-space imaging beyond the visible spectrum.
- Precision Dall-Kirkham Optics – Delivers sharp, high-contrast images across the field of view.
- Carbon Fiber Construction – Lightweight yet robust for superior thermal stability.
- Faster Cool-Down Time – Enhanced thermal control minimizes distortion and maximizes image clarity.
Engineered for observatories, research institutions, and advanced astrophotographers, the PlaneWave IRDK seriesprovides unparalleled performance in the pursuit of deep-space discovery.
Explore the collection and push the boundaries of astronomical imaging.
5 products
5 products
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$139,599.00
Large Aperture and Optimized Focal Ratio
The IRDK24 features a generous 610 mm aperture paired with an f/6.5 focal ratio, enhancing its ability to capture light effectively. This combination is ideal for detailed infrared observations and long-exposure imaging, providing superb light-gathering capabilities.
Specialized Optical Design for Infrared
The Dall-Kirkham optical design of the IRDK24 is optimized for infrared wavelengths. There are no refractive lenses, only reflective fused silica mirrors. Reflective coatings are a protected gold with better than 98% reflectivity from .65 microns (650nm) to 5 microns (5000nm), ideal for infrared astronomy or LIDAR applications. UV-optimized coatings can also be provided, so please contact our technical sales team to discuss UV optimization.
Robust Mechanical Structure
Constructed using carbon fiber, the optical tube of the IRDK24 offers durability and stability with minimal thermal expansion. This design ensures consistent performance under varying environmental conditions, making it suitable for intensive scientific applications.
Advanced Thermal Management
The IRDK24 incorporates cooling fans and a system ready for Delta-T applications, facilitating rapid thermal equilibrium. This setup is crucial for minimizing air turbulence within the tube, thus reducing potential image distortion and enhancing overall imaging quality.
Integrated Dew Control
Infrared observations can be susceptible to condensation, but the IRDK24 addresses this with sophisticated dew prevention technology. Heater pads, controlled via PlaneWave’s software, ensure the optical surfaces remain clear from dew, thereby maintaining consistent and clear imaging performance.
Application-Specific Benefits
Infrared Astronomy: The IRDK24 is especially effective for infrared astronomy, where its large aperture and infrared-optimized optics allow for detailed observation of celestial objects in infrared light. This capability is essential for studying astrophysical phenomena invisible to the naked eye or standard optical wavelengths.
Advanced Research and LIDAR Applications: With its specialized design and infrared optimization, the IRDK24 is a robust platform for advanced scientific research, including LIDAR.
Optical Systems
| Aperture | 610 mm (24") |
| Focal Length | 3974 mm (156") |
| Focal Ratio | f/6.5 |
| Central Obstruction | 47% of the primary mirror diameter |
| Back Focus From Mounting Surface | 364.46 mm (14.349") |
| Weight | 240 lbs (108.9 kg) |
| OTA Length | 1422 mm (56") |
| Optical Design Performance | 2.4-micron RMS on-axis, 4.0-micron RMS at 26 mm off-axis, 4.8-micron at 35 mm off-axis |
| Upper Cage | Carbon fiber truss |
| Lower Cage | Carbon fiber truss with aluminum light shroud |
Primary Mirror
| Optical Diameter | 610 mm (24") |
| Outer Diameter | 622 mm (24.5") |
| Shape | Prolate Ellipsoid |
| Coating | Protected Gold |
Secondary Mirror
| Diameter | 280 mm (11") |
| Material | Fused silica (quartz) |
| Shape | Spherical |
| Coating | Protected Gold |
| Included Items | CDK24 Focus Spacer (240343-1) - This 5.539″ long spacer is installed between the backplate and the focuser to take up some of the CDK24’s extra backfocus and reduce the torque placed on the focuser mechanism. This spacer is sized such that the backfocus distance behind the focuser is 8.8″. |
| Heating Elements for Dew Prevention - The heating pads on the primary and secondary mirror require the 600195 Delta-T controller sold separately | |
| Primary Mirror Cover - To protect the primary mirror | |
| Flashdrive - Contains software and instructions for collimation and spacing the primary to secondary mirror |
$78,399.00
IRDK20’s Key Features
Large Aperture and Optimized Focal Ratio
The IRDK20 features a substantial 508 mm aperture and an f/6.8 focal ratio, enhancing its ability to gather infrared light effectively. This setup is ideal for detailed infrared observations and long-exposure imaging, offering excellent light-gathering capabilities.
Specialized Optical Design for Infrared
The Dall-Kirkham optical design of the IRDK20 is optimized for infrared wavelengths. There are no refractive lenses, only reflective fused silica mirrors. The reflective coatings are a protected gold with better than 98% reflectivity from .65 microns (650nm) to 5 microns (5000nm), ideal for infrared astronomy or LIDAR applications. UV-optimized coatings can also be provided, so please contact our technical sales team to discuss UV optimization.
Robust Mechanical Structure
Constructed using carbon fiber, the optical tube of the IRDK20 provides durability and stability with minimal thermal expansion. This design ensures consistent performance across varying environmental conditions, making it suitable for intensive scientific applications.
Advanced Thermal Management
The IRDK20 includes cooling fans and a system prepared for Delta-T applications, promoting rapid thermal equilibrium. This setup is crucial for minimizing air turbulence within the tube, thus reducing potential image distortion and enhancing overall imaging quality.
Integrated Dew Control
Infrared observations can be prone to condensation, but the IRDK20 addresses this with advanced dew prevention technology. Heater pads, controlled via PlaneWave’s software, ensure the optical surfaces remain clear from dew, maintaining consistent and clear imaging performance.
Application-Specific Benefits
Infrared Astronomy
The IRDK20 excels in infrared astronomy, where its large aperture and infrared-optimized optics allow for detailed observation of celestial objects in infrared light. This capability is crucial for studying astrophysical phenomena invisible to the naked eye or standard optical wavelengths.
Advanced Research and LIDAR Applications
With its specialized design and infrared optimization, the IRDK20 is a robust platform for advanced scientific research, including LIDAR applications.
Optical Systems
| Aperture | 508 mm (20") |
| Focal Length | 3454mm (136") |
| Focal Ratio | f/6.8 |
| Central Obstruction | 39% of the Primary Mirror Diameter |
| Back Focus From Mounting Surface | 8.81 in (224 mm) |
| Weight | 63.5kg (140 lbs) |
| OTA Length | 1194mm (47") |
| Upper Cage | Carbon Fiber Truss |
| Lower Cage | Carbon Fiber Truss and light shroud |
Secondary Mirror
| Diameter | 191mm (7.5") |
| Material | Fused Silica (Quartz) |
| Shape | Spherical |
| Coating | Protected Gold |
Primary Mirror
| Optical Diameter | 508mm (20") |
| Outer Diameter | 521mm (20.5") |
| Shape | Prolate Ellipsoid |
| Material | Fused Silica (quartz) |
| Coating | Protected Gold |
| Included Items | Heating Elements for Dew Prevention - The heating pads on the primary and secondary mirror require the 600195 Delta-T controller sold separately |
| OTA Cover - To protect the primary mirror and inside of the optical tube | |
| Flashdrive - Contains software and instructions for collimation and spacing the primary to secondary mirror |
$54,699.00
PlaneWave 17" 优化版采用 Dall-Kirkham 光学设计,其涂层经过优化,可在红外或紫外波长下传输。它在焦平面上 20 毫米图像圈内衍射受限。设计中没有折射透镜,只有反射组件。对于红外应用,反射涂层是一种受保护的金,可在 0.65 微米(650nm)至 5 微米(5000nm)范围内提供超过 98% 的反射率。这种设计非常适合红外天文学或激光雷达应用。也可以使用紫外线优化涂层,但需额外付费。
光学系统
| 光圈 | 17 英寸 |
| 焦距 | 2938 毫米 |
| 中央阻塞 | 主镜直径的 48%,8.27 英寸 |
| 后焦 | 距调焦器安装表面 10.24 英寸,距调焦器支架 5.8 英寸 |
| 重量 | 106磅 |
| OTA 长度 | 37 英寸 |
| 光学筒 | 碳纤维 |
| 上笼 | 碳纤维桁架 |
| 下笼 | 碳纤维桁架与碳纤维灯罩 |
| 方面 | 外形尺寸 |
次镜
| 直径 | 6.25 英寸 |
| 材料 | 精密退火耐热玻璃 |
| 形状 | 球形 |
| 涂层 | 受保护的金反射涂层 - 98% (.65-16微米) |
次镜
| 材料 | 精密退火耐热玻璃 |
三级镜
| 材料 | 精密退火耐热玻璃 |
标准功能
| 碳纤维桁架设计 | 最大限度地减少因温度变化而导致焦点偏移的热膨胀 |
| 燕尾伸缩接头 | 考虑到碳纤维和铝之间的热膨胀差异。伸缩接头允许铝制燕尾榫膨胀和收缩,而不会对碳纤维下桁架造成压力 |
| 冷却风扇 | 三个冷却风扇从望远镜后部喷出空气,四个风扇吹过镜面边界层。这有助于望远镜快速达到热平衡。如果购买可选的电子调焦附件 (EFA 套件),风扇由计算机控制。 |
运输尺寸和重量
板条箱尺寸:148厘米 x 77厘米 x 94厘米(58英寸 x 30英寸 x 37英寸)
板条箱运输重量:105 公斤(225 磅)
注意:本产品的交货期较长,如需更多信息,请发送电子邮件至: education@bintel.com.au
$29,799.00
IRDK12.5’s Key Features
Large Aperture and Optimized Focal Ratio
The IRDK12.5 features a significant 318 mm aperture and an f/8 focal ratio, enhancing its efficiency in capturing infrared light. This setup is perfect for detailed infrared observations and extensive exposure imaging, offering outstanding light-gathering capacity.
Specialized Optical Design for Infrared
The Dall-Kirkham optical design of the IRDK12.5 is tailored for infrared wavelengths. It incorporates only reflective fused silica mirrors and no refractive lenses. The reflective coatings are protected gold, ensuring more than 98% reflectivity from 0.65 microns (650nm) to 5 microns (5000nm), making it ideal for infrared astronomy and environmental LIDAR applications. UV-optimized coatings are also available upon request.
Robust Mechanical Structure
Constructed using carbon fiber, the optical tube of the IRDK12.5 ensures durability and stability with minimal thermal expansion. This design maintains consistent performance under varying environmental conditions, suitable for rigorous scientific applications.
Advanced Thermal Management
Equipped with cooling fans and a system ready for Delta-T applications, the IRDK12.5 promotes rapid thermal equilibrium. This feature is critical for minimizing air turbulence inside the tube, thereby reducing potential image distortion and enhancing the quality of imaging.
Integrated Dew Control
The IRDK12.5 is designed to combat condensation, a common challenge in infrared observations. Advanced dew prevention technology, including heater pads controlled via PlaneWave’s software, keeps the optical surfaces clear of dew, ensuring consistent and clear imaging performance.
Application-Specific Benefits
Infrared Astronomy
The IRDK12.5 excels in infrared astronomy, where its large aperture and infrared-optimized optics allow for detailed observation of celestial objects in infrared light. This capability is essential for studying astrophysical phenomena not visible in standard optical wavelengths.
Advanced Research and LIDAR Applications
With its specialized design and infrared optimization, the IRDK14 is a robust platform for advanced scientific research, including LIDAR and other remote sensing applications.
Optical Systems
| Aperture | 318mm (12.5 in) |
| Focal Length | 2541 (100 in) |
| Focal Ratio | f/8 |
| Central Obstruction | 42% of the primary mirror diameter |
| Back Focus From Mounting Surface | 265mm (10.4 in) |
| Weight | 19kg (42 lbs |
| OTA Length | 787mm (31 in) |
| Upper Cage | Carbon Fiber Truss |
Secondary Mirror
| Diameter | 118mm (4.65 in) |
| Material | Fused Silica (Quartz) |
| Shape | Spherical |
| Coating | Protected Gold |
Primary Mirror
| Optical Diameter | 318mm (12.5 in) |
| Outer Diameter | 330mm (13 in) |
| Shape | Prolated Ellipsoid |
| Material | Fused Silica (Quartz) |
| Coating | Protected Gold |
| Included Items | Heating Elements for Dew Prevention - The heating pads on the primary and secondary mirror require the 600195 Delta-T controller sold separately |
| OTA Cover - To protect the primary mirror and inside of the optical tube | |
| Flash drive - Contains software and instructions for collimation and spacing the primary to secondary mirror | |
| Wrench Set (5812A35) - Standard hex wrenches (European orders only) | |
| Cable connector for fan power - Provides a connection method for powering for the fans if the user does not have the 125901 EFA kit. User must provide 12VDC power supply 2.1 barrel jack connector that is center positive. (Not included for European orders) |
$39,000.00
The IRDK14 from PlaneWave Instruments is a precisely engineered optical system designed for high performance in infrared wavelengths. It is an excellent tool for advanced astronomical research and remote sensing applications, offering superior performance for infrared imaging.
IRDK14’s Key Features
Large Aperture and Optimized Focal Ratio
The IRDK14 features a 356 mm aperture and an f/7.2 focal ratio, enhancing its capacity to gather infrared light effectively. This setup is ideal for detailed infrared observations and long-exposure imaging, providing exceptional light-gathering capabilities.
Specialized Optical Design for Infrared
The Dall-Kirkham optical design of the IRDK14 is optimized for infrared wavelengths. There are no refractive lenses, only reflective fused silica mirrors. The reflective coatings are a protected gold with better than 98% reflectivity from .65 microns (650nm) to 5 microns (5000nm), making it well-suited for infrared astronomy or LIDAR applications. UV-optimized coatings can also be provided, and potential customers are encouraged to contact our technical sales team to discuss UV optimization.
Robust Mechanical Structure
Constructed using carbon fiber, the optical tube of the IRDK14 offers durability and stability with minimal thermal expansion. This design ensures consistent performance under various environmental conditions, making it suitable for intensive scientific applications.
Advanced Thermal Management
The IRDK14 includes cooling fans and a system prepared for Delta-T applications, promoting rapid thermal equilibrium. This feature is critical for minimizing air turbulence within the tube, thus reducing potential image distortion and enhancing overall imaging quality.
Integrated Dew Control
Infrared observations are prone to condensation, but the IRDK14 tackles this with advanced dew prevention technology. Heater pads, controlled via PlaneWave’s software, ensure the optical surfaces stay clear from dew, maintaining consistent and clear imaging performance.
Application-Specific Benefits
Infrared Astronomy
The IRDK14 excels in infrared astronomy, where its significant aperture and infrared-optimized optics allow for precise observation of celestial objects in infrared light. This capability is essential for studying astrophysical phenomena invisible to the naked eye or standard optical wavelengths.
Advanced Research and LIDAR Applications
With its specialized design and infrared optimization, the IRDK14 is a robust platform for advanced scientific research, including LIDAR and other remote sensing applications.
Key Features Overview
The IRDK14 comes with impressive specifications tailored for infrared optimization:
- Gold-coated mirrors optimized for high reflectivity in infrared wavelengths (ultraviolet optimization available)
- 14-inch (356 mm) aperture
- 2563 mm focal length
- f/7.2 focal ratio
- 282mm back focus from mounting surface
- 70mm image circle
- Rock-solid fused silica mirrors with low thermal expansion
- Lightweight and rigid carbon fiber optical tube assembly
Optical Systems
| Aperture | 356mm (14 in) |
| Focal Length | 2563mm (101 in) |
| Focal Ratio | F/7.2 |
| Central Obstruction | 23.5% by Surface Area: 48.5% by Diameter |
| Back Focus From Mounting Surface | 282mm (11.09 in) |
| Weight | 22kg (48lbs) |
| OTA Length | 889mm (35 in) |
| Upper Cage | Carbon Fiber Truss |
| Lower Cage | Carbon Fiber Truss And Light Shroud |
Secondary Mirror
| Diameter | 165mm (6.5 in) |
| Material | Fused Silica (Quartz) |
| Shape | Spherical |
| Coating | Protected Gold |
Primary Mirror
| Optical Diameter | 355.6mm (14 in) |
| Outer Diameter | 468.3mm (14.5 in) |
| Shape | Prolated Ellipsoid |
| Material | Fused Silica (Quartz) |
| Included Items | Heating Elements for Dew Prevention - The heating pads on the primary and secondary mirror require the 600195 Delta-T controller sold separately |
| OTA Cover - To protect the primary mirror and inside of the optical tube | |
| Flashdrive - Contains software and instructions for collimation and spacing the primary to secondary mirror | |
| Wrench Set (5812A35) - Standard hex wrenches (European orders only) |
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