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Astronomy Plus
Astronomy Plus M42 Fine Adjustment Spacer Rings (0.1 to 1 mm)
Astronomy Plus M42 Fine Adjustment Spacer Rings (0.1 to 1 mm)
Regular price
$1.94 USD
Regular price
$2.89 USD
Sale price
$1.94 USD
Unit price
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per
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Astronomy Plus Fine Adjustment M42 Spacer Rings (0.1 to 1mm)
Spacers in astrophotography are used to achieve precise backfocus, ensuring the optimal distance between the telescope's optics and the camera sensor. This alignment is crucial for sharp, well-focused images and prevents issues like distorted stars or vignetting.
These stainless steel spacer rings fits M42 accessories.
Technical Specifications
| Fitting size | M42 |
| Material | Stainless Steel |
Available Thicknesses :
| SKU | Thickness |
| TA447-01 | 0.1 mm |
| TA447-015 | 0.15 mm |
| TA447-02 | 0.2 mm |
| TA447-03 | 0.3 mm |
| TA447-04 | 0.4 mm |
| TA447-05 | 0.5 mm |
| TA447-06 | 0.6 mm |
| TA447-07 | 0.7 mm |
| TA447-08 | 0.8 mm |
| TA447-1 | 1 mm |
In the Box
Selected thickness of stainless steel spacer :
- 0.1 mm
- 0.15 mm
- 0.2 mm
- 0.3 mm
- 0.4 mm
- 0.5 mm
- 0.6 mm
- 0.7 mm
- 0.8 mm
- 1 mm
- Kit of 10 : one of each
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