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Topics posted by Giles_B
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- 0 replies
- 29 views
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My OAG needs 18mm in-focus - I have 9.5mm max - how can I solve this problem?
By Giles_B, in Getting Started With Imaging
- 11 replies
- 199 views
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What are the pitfalls of combining a scope with a non-purpose designed reducer?
By Giles_B, in Getting Started With Imaging
- 19 replies
- 303 views
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- 10 replies
- 398 views
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Relationship between read noise in e/rms to sky electron rate in e/pixels/s
By Giles_B, in Getting Started With Imaging
- 6 replies
- 283 views
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Recommendations for professional telescope servicing in/near Bristol
By Giles_B, in Discussions - Scopes / Whole setups
- 2 replies
- 176 views
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- 9 replies
- 316 views
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- 4 replies
- 461 views
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- 7 replies
- 412 views
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- 40 replies
- 1,466 views
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Collimation and optical testing with artificial star
By Giles_B, in Getting Started Equipment Help and Advice
- 6 replies
- 526 views
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Options for custom connecting piece for Baader Steeltrack - advice wanted!
By Giles_B, in DIY Astronomer
- 7 replies
- 741 views
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Why does detail gradually appear during Hydrogen alpha Solar observation, but remain constant in White Light?
By Giles_B, in Observing - Solar
- 14 replies
- 900 views
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Replaced the mirror cell and now can't reach focus....
By Giles_B, in Discussions - Scopes / Whole setups
- 13 replies
- 557 views
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- 18 replies
- 847 views
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- 43 replies
- 1,609 views
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- 11 replies
- 825 views
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Distance needed to focus on an artificial star?
By Giles_B, in Getting Started Equipment Help and Advice
- 9 replies
- 887 views
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Could a slow refractor hit a sweet spot for planetary and solar, that a fast reflector misses?
By Giles_B, in Discussions - Scopes / Whole setups
- 12 replies
- 893 views
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Observing Mars for the first time last night - any advice? 1 2
By Giles_B, in Getting Started With Observing
- 34 replies
- 2,050 views
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Confused about weight limits for EQ vs alt-az mounts and tripods
By Giles_B, in Getting Started Equipment Help and Advice
- 12 replies
- 775 views
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Eliminating focuser slop in laser collimation
By Giles_B, in Getting Started Equipment Help and Advice
- 8 replies
- 926 views
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Will filters to improve visual observations of DSO on a small telescope? Any recommendations
By Giles_B, in Getting Started Equipment Help and Advice
- 13 replies
- 1,465 views
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Maintaining a dob stored in the garden shed - any special precautions?
By Giles_B, in Getting Started Equipment Help and Advice
- 15 replies
- 558 views
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Unimpressive views on 2nd hand dobsonian - expectations or optics?
By Giles_B, in Getting Started Equipment Help and Advice
- 11 replies
- 886 views