Sharpstar 1.0x Full-frame Flattener / .75x F4.4 Full-frame Reducer Professional Astronomical Accessory Dedicated for 61EDPH III Telescope
Не удалось загрузить сведения о доступности самовывоза
Specifications
Brand
Product type
Technical specs
Design and durability
Sharpstar 1.0x Full-frame Flattener Professional Astronomical Accessory Dedicated for 61EDPH III Telescope
Description:
- The flattener: One end of the thread is M68 x 1, connected to the focuser; the other end of the thread is M48 x 0.75 and has a built-in 2" filter thread. The back focus is 55mm. If it needs to be extended, the adapter can be screwed down to reveal the M54 x 0.75 male thread, and the back focus becomes 81.5mm. The flattener adopts a triplet air-spaced structure, the peripheral light reduction control is excellent, can effectively improve the curvature of the field, improve the corner image quality, and reduce aberrations, so that users can take clearer astronomical photos.
Specification:
- Application: 61EDPH III
- Image circle: 44mm
- Lens: Triplet air-spaced structure
- Back focus: 55mm (including the M48 thread)
- Coating: full-surface multi-layer coating
- Weight: 0.4kg
Package Included:
- 1 x Flattener
Sharpstar 0.75x F4.4 Full-frame Reducer Professional Astronomical Accessory Dedicated for 61EDPH III Telescope
Description:
- The special full-frame reducer of 61EDPH III: One end of the thread is M68 x 1, connected to the focuser; the other end of the thread is M48 x 0.75 and has a built-in 2" filter thread. The back focus is 55mm. If it needs to be extended, the adapter can be screwed down to reveal the M54 x 0.75 male thread, and the back focus becomes 75mm. The focuser adopts a quadruplet air-spaced structure, supporting full-frame imaging. With the reducer, the focal ratio of 61EDPH III is reduced to F4.4 and the focal length is reduced to 270mm, making the telescope the first choice for deep sky astrophotography.
Specification:
- Application: 61EDPH III
- Focal ratio: f/4.4
- Image circle: 44mm
- Lens: quadruplet air-spaced structure
- Back focus: 55mm (including the M48 thread)
- Coating: full-surface multi-layer coating
- Weight: 0.4kg
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.