1. Suitable for different caliber astronomical telescopes and camera lens;
2. Full Acrylic made for long life use;
3. 3pcs metal screws for fastening the focusing mask;
4. Metal screws with silicone mat for protecting the telescope lens.
Product Package:
1pc focusing mask
3pcs brass screws
Nominal size |
telescope tube min outer diameter(appr.) |
telescope tube max inner diameter(appr.) |
sample dew shield size |
sample compatible telescopes |
65-100mm |
60mm |
110mm |
|
small camera lenses or small refractors like the TS 50mm APO. INED70 or other 60-80mm refractors etc. |
85-120mm |
80mm |
130mm |
116mm.etc |
80、100 or 120mm ED Skywatcher and other refractors |
105-150mm |
100mm |
160mm |
|
100、120mm Skywatcher refractors Celestron 4 SE |
125-180mm |
120mm |
190mm |
145.157 etc |
127mm Celestron or Skywatcher Maksutovs. meade 127 ED APO. Celestron 5SE |
150-200mm |
145mm |
210mm |
181mm.etc |
6' Skywatcher or Celestron Newton C6 SCT |
175-220mm |
170mm |
230mm |
|
7' Maksutovs |
195-240mm |
190mm |
250mm |
236mm.etc |
8'Skywatcher or Celestron Newton |
215-260mm |
210mm |
270mm |
236mm.etc |
8'Skywatcher or Celestron Newton. C8 SCT |
250-290 |
245mm |
300mm |
289mm.etc |
10' Skywatcher or Celestron Newton. C925 SCT |
290-340 |
285mm |
350mm |
|
12" Skywatcher Newtonians. C11 SCT |