| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $214.62 | $210.24 | $203.67 | $194.91 | Contact US |
Sharpstar 2.5" F4.4 Full-frame Reducer Professional Astronomical Accessory Dedicated for 94EDPH Telescope
$355.00
Sharpstar 2.5” F4.5 Full-frame Reducer Professional Astronomical Accessory Dedicated for 76EDPH Telescope
$265.00
Sharpstar SCA260 V2 260mm Aperture F5 Flat-field Super Cassegrain Astrograph Reflector Astronomical Telescope
$4,615.00
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
