Specifications
Brand
Technical specs
Design and durability
Sharpstar 3" F4.8 Full-frame Reducer Professional Astronomical Accessory Dedicated for 140PH Telescope
Description:
- The newly designed large 3-inch full frame reducer for the 140PH APO features a high-quality metal body design, reducing the focal ratio from the original F6.5 to F4.8. It is aesthetically pleasing and can be used for high-quality astrophotography with the 140PH APO, making the images clearer and the surrounding star points more perfect. It is an essential accessory for astrophotography enthusiasts.
- Adopting a triplet fully separated design, including a 360 degree rotator and M48 thread.
- The standard rear intercept, including the rotator, is 55mm. Users can also unscrew the rotator to make the rear intercept 105mm, fully considering the needs of professional users.
- The front thread is M88x1, directly connected to a 140PH 4-inch focusing adapter interface, making it a professional astrograph combination. Fully optimized design to meet your demanding requirements for image quality, it is an ideal shooting must-have product.
Specification:
- Application: 140PH
- Focal ratio: f/4.8
- Image circle: 44mm
- Lens: triplet air-spaced structure
- Outer diameter: 88mm
- Back focus: 55mm
- Total length: 106mm
- Coating: full-surface multi-layer coating
- Weight: 0.9kg
Package Included:
- 1 x Reducer


- Businesses may need to employ various types of legal pages on their websites or mobile apps. Some, like Privacy Policies, are required by law, while others, such as a Terms and Conditions agreement (T&C), are not. Regardless of legal demands, you may find that your company needs one or more legal pages for compliance and optimal operation.
- In this article, we will go over the most common legal pages, walk you through a summary of what each requires, and explain why you may need it. In addition, you'll find a sample template for each type of legal page so you can quickly get started writing your own.
If you have any questions about this product, please let us know by filling out the form below, and we will contact you as soon as possible.