Ronyme Focal Length Extension Tube Kits M48*0.75mm Photography Equipment for Astronomical Telescope, M48, 7mm
- Regular price
- $54.00
- Regular price
-
- Sale price
- $54.00
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Details
- SKU:
- Brand: kamazon-626
- Type:
- Availability: In Stock
Description
Description:
- Fully metal construction and anodizing aluminum process, durable for long time use.
- Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
- The extension tube has M48 interior thread and M48 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems.
- The required spacing can be achieved by combining several extenders of differing lengths.
- Please Note: This is M48 (48mm) thread diameter, not M42 thread diameter. Please make sure this is the correct size and thread before purchasing.
Specification:
- Type: Astronomical Telescope M48 thread Extension Tube
- Male thread: M48*0.75mm
- Female thread: M48*0.75mm
- Length: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm(Optional)
- Color: Black
Size Chart:
3mm/0.12inch
5mm/0.20inch
7mm/0.0.28inch
10mm/0.39inch
12mm/0.47inch
15mm /0.59inch
20mm/0.79inch
30mm/1.18inch
Package Includes:
1 Extension Tube
- Fully metal construction and anodizing aluminum process, durable for long time use.
- Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
- Please Note: This is M48 (48mm) thread diameter, not M42 thread diameter. Please make sure this is the correct size and thread before purchasing.
- The required spacing can be achieved by combining several extenders of differing lengths.
- The extension tube has M48 interior thread and M48 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems.
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