Date   
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By Stone, Jack G · #84388 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By Jay Freeman · #84387 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By ROBERT WYNNE · #84386 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By ROBERT WYNNE · #84385 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By James Stone · #84384 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By Roland Christen · #84383 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By Pete Lardizabal · #84382 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By Chris Cook · #84381 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By thefamily90 Phillips · #84380 ·
Re: Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By R Botero · #84379 ·
Roland's October 1981 Sky & Telescope article: "An Apochromatic Triplet Objective" By James Stone · #84378 ·
Re: Optimizing Quad TCC Backfocus Spacing By johnrogerjennings@... · #84377 ·
Re: [ap-gto] [ap-ug] Celestial Fireworks By Ross Elkins · #84376 ·
Re: Celestial Fireworks By Ross Elkins · #84375 ·
Re: Optimizing Quad TCC Backfocus Spacing By johnrogerjennings@... · #84374 ·
Re: Stowaway Doveloc Adapter By Roland Christen · #84373 ·
Re: Stowaway Doveloc Adapter By Dale Ghent · #84372 ·
Stowaway Doveloc Adapter By M Hambrick · #84371 ·
Re: [ap-gto] [ap-ug] Celestial Fireworks By Roland Christen · #84370 ·
Re: [ap-gto] [ap-ug] Celestial Fireworks By thefamily90 Phillips · #84369 ·
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