50EDPH
Category: EDPH series
The Sharpstar 50EDPH is a high-quality, versatile portable small aperture astrograph.
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![](https://omo-oss-image.thefastimg.com/common/design/detail/db69ff99-4e15-41b5-90bc-1e180f128c60.jpg)
![](https://omo-oss-image.thefastimg.com/common/design/detail/5888694d-50c2-4e93-b89d-90071753eb56.png)
3片式APO设计
Triplet APO design
![](https://omo-oss-image.thefastimg.com/common/design/detail/7b544d58-340e-4ef0-af79-b1f432b925c3.png)
ED玻璃
ED glass
![](https://omo-oss-image.thefastimg.com/common/design/detail/1379e4da-1bcc-4dc1-a73e-054cd4515dfa.png)
口径50mm
50mm aperture
![](https://omo-oss-image.thefastimg.com/common/design/detail/75328ba6-bd6e-47b7-b58e-b49de3ad7646.png)
焦距275mm
275mm focal length
![](https://omo-oss-image.thefastimg.com/common/design/detail/19846fc7-4523-4f0e-bdfe-08229ebe27c7.png)
可伸缩遮光罩
Retractable lens hood
![](https://omo-oss-image.thefastimg.com/common/design/detail/6d26c842-4ab7-4738-858f-8eaec6fed0c1.png)
寻星镜基座
Finder base
![](https://omo-oss-image.thefastimg.com/common/design/detail/d2fd62f2-3770-4dee-bb63-972c302b6799.png)
三脚架螺纹
Tripod female thread
![](https://omo-oss-image.thefastimg.com/common/design/detail/9ce51007-12b6-42ff-a978-06b4d2f767f9.png)
1.25英寸目镜接口
1.25'' visual adapter
![](https://omo-oss-image.thefastimg.com/common/design/detail/34fbb768-4112-4695-acfd-96310f521010.png)
1:10微调精密
1: 10 fine adjustment
![](https://omo-oss-image.thefastimg.com/common/design/detail/c8819721-8d03-4208-9efa-d28dd6bffd5b.png)
全长196mm
196mm total length
![](https://omo-oss-image.thefastimg.com/common/design/detail/c037a825-cad2-42f8-93e7-09c7854a6fd2.png)
360度旋转器
360° rotator
![](https://omo-oss-image.thefastimg.com/common/design/detail/0b748336-a0c8-4c36-b974-43a8b12b2bbe.png)
Vixen型鸠尾板
Vixen Dovetail plate
![](https://omo-oss-image.thefastimg.com/common/design/detail/14755735-9d34-4c41-ac44-1f38814e0044.png)
总重量1kg
Gross weight 1kg
![](https://omo-oss-image.thefastimg.com/common/design/detail/54e996ec-b532-44b0-90f3-d643e5f75377.png)
2段式延长管
2-section extension tube
![](https://omo-oss-image.thefastimg.com/common/design/detail/a62c4cca-592f-4c59-9df2-f2924af57665.png)
0.84倍减焦镜
0.84x reducer(optional)
The Sharpstar 50EDPH is an OTA with a 50mm aperture, 275mm focal length, and f/5.5 native focal ratio.
The 50EDPH is compact and lightweight, with a gross weight of 1.0kg (including the dovetail plate) and a total length of 196mm.
With excellent optical quality, user-friendly mechanical design, and a size that can be grasped in one hand, the 50EDPH is a perfect choice for daily observation and shooting.
The 50EDPH is a triplet air-spaced APO design, including two pieces of ED glass. The triplet design is rare for a telescope of such a small aperture, and the chromatic aberration control is exceptional.
![](https://omo-oss-image.thefastimg.com/common/design/detail/b0539b56-2436-463c-becf-dc5079b580f0.jpg)
The Sharpstar 50EDPH has a retractable lens hood to further shorten the overall length and increase portability.
The Sharpstar 50EDPH has a 70mm Vixen-style dovetail plate, which slotted 1/4-20 threaded holes, making it not only adapt to most equatorial mounts but can also be mounted on a tripod for use.
Before the focuser, Sharpstar 50EDPH design a 360°rotator, which is also equipped with a rotator locking screw.
The Sharpstar 50EDPH's focuser is a dual-speed rack and pinion rigid focuser, with a 1:10 precision fine adjustment knob and an overall travel length of 60mm.
The rear end of the Sharpstar 50EDPH is equipped with a 1.25" adapter, which can attach a 1.25" diagonal and eyepiece for visual observation.
It is worth mentioning that the Sharpstar 50EDPH also comes standard with two sections of 5cm M48 extension tubes. The extension tubes can be connected to the eyepiece for visual observation instead of the diagonal, or to a planetary camera for planetary imaging.
![](https://omo-oss-image.thefastimg.com/common/design/detail/9602c2da-6996-492e-97fe-2dcb97e68b93.jpg)
![](https://omo-oss-image.thefastimg.com/common/design/detail/40a84dd5-09fc-4ae4-ae15-baa5fc506600.jpg)
![](https://omo-oss-image.thefastimg.com/common/design/detail/beca49de-f250-451b-98a2-84c535a548db.jpg)
Small size and big function, easy to put the exploration into your pocket. Hope you can enjoy the mysteries of the universe with the Sharpstrar 50EDPH anytime, anywhere.
![](https://omo-oss-image.thefastimg.com/common/design/detail/0c721529-eb05-4f92-aa4d-7ceab303442b.jpg)
![](https://omo-oss-image.thefastimg.com/common/design/detail/ded242be-d0e7-43e8-8b47-49047f5d93ae.jpg)
Specifications
Parameters |
||
Aperture size |
50mm |
|
Focal length |
275mm |
|
Focal ratio |
F5.5 |
|
Objective lens |
Triplet air-spaced APO (including two ED glass) |
|
Limiting visual magnitude |
10.3 |
|
Tube length |
196mm(Dew shield contracted) |
|
Gross weight(including dovetail plate) |
1.0kg |
|
Rear-end thread type |
1.25" visual adapters |
|
Standard package items |
a 50EDPH OTA, 2-section 5cm M48 extension tube ,a 70mm Vixen-style dovetail plate |
Product Size Diagram |
The Locking Screw Position Diagram |
EAF(optional) Installation |
Spot Diagram |
Video
Promotional Video |
Demonstration Video |
Images
Download
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