天文望远镜推荐1: 不推荐($300 and less)TascoBushnell/Bausch amp; LombGalileo (Home Shopping Network)Other shopping channel, department store telescopes, etcTelescopes found in "closeout" type catalogsAnything that says "XXXXX by Meade"At least 95% of telescopes on ebay2: 有保留地推荐($300-$600)Meade DS/EC Series (2-)Bushnell V oyager Dobsonians (Note: Dobsonians only)Older Coulters with blue tubesOld 1980s vintage Celestrons with the word "Comet" in themCelestron C150HD, G8N and NexStar 114 hybrid Newtonians (2+) Celestron NexStar 114GT (Hybrid, 2+)Edmund Astroscan3: 推荐($250-$1500)Most CelestronsMeade Starfinders (watch out for #77 2" plastic focuser)Most older Meades, 6" and larger (#628, #645, #826, #6600, #8800, etc) (3+) Meade 4500 (Avoid "similar" versions with .965" eyepieces)Most old Edmunds (red-tubed models preferable to white-tubed ones)Old Criterion Dynascopes (6", 8", check to see that RA drive works)Orion XT and Sky View Deluxe modelsOlder Orion Dobs (DSE, etc)DiscoveryCoulter/Odyssey/Murnaghan scopes with red tubes (3-)Old Junos (3+)Sovietski/TALStargazer Steve (3-) (kit)Orion (UK) (3+) (unavailable in US)4：高度推荐($500-$3000)DGM (4+)ParksMost old Cave AstrolasOld Meade Research Grade Reflectors (8", 10", 12.5") (4+) TectronSky DesignsOld StarlinersMost Vixens5: 强烈推荐($1500-$20000+)JMI NGT (12.5", 18")Mag 1 Instruments PortaballsObsessionStarmasterStarsplitterTakahashiOptical Guidance SystemsParallax折射镜1: 不推荐($300 and under)Tasco, Bushnell, Jason, Simmons, Edu-Science, etc etcAnything that says "XXXXX by Meade"Galileo (Home Shopping Network)Other department store refractors, Shopping Channel, etc telescopes Telescopes found in "closeout" type catalogsAt least 95% of telescopes on ebay2: 有保留地推荐($300-$600)Meade DS/EC Series (2-)Meade ETX60-A T/70A T (2+)Celestron NexStar 60GT and 80GT (2+)3: 推荐($250-$700)Meade (#390/#395, 102ACHR, etc)Celestrons (older Vixen-based units are 3+ or 4)StellarvueOrion (90 mm and larger)Unitron (3+)Carton (not available in US) (3+)Megrez 80Skywatcher/Synta/Photon/Konus/Bresser/etc4: 高度推荐($500-$6000)Most Vixens (includes Orion/Vixen and Celestron/Vixen models)Meade ED Series (suspect QC prevents firm "4" rating) (4-)TeleVue Ranger/ProntoPentax (difficult to find in US)BorgBrandon (older 94 mm and 130 mm models are 4+)5: 强烈推荐($2000-$100000+)Astro-PhysicsTakahashiTMBack/William Y ang Optics/APMTeleVueNikon (not available in US)折反射镜1: 不推荐($300 and less)Old Bausch amp; Lomb Schmidt CassegrainsOld Dynamax/CriterionsAnything that looks as if it might have started life somewhere else as a telephoto lens2: 有保留地推荐($300-$1000)Old Meade 2045 4" SCTsOld Meade MTS-SN6/ MTS-SN8 Schmidt NewtoniansOld Celestron C-10 SCTsCelestron C90/G3Meade ETX 90, ETX 125 (QC varies widely, early 125s were trouble-prone) (2+) Celestron NexStar 4 Maksutov (2+)3: 推荐($1000-$3000)Meade LX10, LX50, LX200Older Meade 2080, 2010 units (LX3, LX6, LX100) nbsp;(3-) Celestron SCTs (5", 8", 11", 14", includes NexStar 5 and NexStar 8) Orion StarMax Maksutovs4: 高度推荐($1000-$3000)Intes/ Orion Argonaut (some pre-1998 units have mechanical problems) Celestron C 9.25Meade 7" Maksutov (4-)Old 4" and 6" Quantums5: 强烈推荐($3000-$12000)Takahashi SCT225Astro-Physics Maksutovs (Extremely rare and NA as of this writing) QuestarCeravolo（by Ed Ting, 引自）1: 不推荐(300 美元以下)TascoBushnell/Bausch & LombGalileo  归为清仓商品一类的所有标有“由Meade...” 字样的ebay上至少95%以上的望远镜2: 有保留地推荐($300-$600)Meade DS/EC 系列(2-)Bushnell V oyager 道布森式(只限道布森式)老的兰色镜筒的Coulters80年代的标有“彗星”字样的Celestrons  Celestron C150HD, G8N and NexStar 114 hybrid 牛顿式(2+)Celestron NexStar 114GT (Hybrid, 2+)Edmund Astroscan3: 推荐($250-$1500)Most CelestronsMeade Starfinders (当心#77 的2" 塑料调焦)Most older Meades, 6" and larger (#628, #645, #826, #6600, #8800, etc) (3+) Meade 4500 (避免类似的装.965" 目镜的望远镜)大多数老的Edmunds (红色镜筒优于兰色镜筒)老的Criterion Dynascopes (6", 8", 检查赤经驱动)Orion XT and Sky View Deluxe 型老的Orion 道布森式(DSE等)Discovery红色镜筒的Coulter/Odyssey/Murnaghan  (3-)老的Junos (3+)Sovietski/TALStargazer Steve (3-) (kit)Orion (英国) (3+)4：高度推荐($500-$3000)DGM (4+)Parks大多数老的Cave Astrolas老的Meade 研究级的反射镜(8", 10", 12.5") (4+)TectronSky Designs老的Starliners大多数威信5: 强烈推荐($1500-$20000+)JMI NGT (12.5", 18")Mag 1 Instruments PortaballsObsessionStarmasterStarsplitterTakahashi （高桥）Optical Guidance SystemsParallax折射镜1: 不推荐($300 and under)Tasco, Bushnell, Jason, Simmons, Edu-Science, 等所有标有“由Meade...” 字样的Galileo所有标有“由Meade...” 字样的ebay上至少95%以上的望远镜2: 有保留地推荐($300-$600)Meade DS/EC 系列(2-)Meade ETX60-A T/70A T (2+)Celestron NexStar 60GT 和80GT (2+)3: 推荐($250-$700)Meade (#390/#395, 102ACHR, 等)Celestrons (老的威信的镜子在3+ or 4)StellarvueOrion (90 mm 以上的)Unitron(3+)Carton (3+)Megrez 80Skywatcher/Synta/Photon/Konus/Bresser/等4: 高度推荐($500-$6000)大多数的威信(包括Orion/Vixen and Celestron/Vixen 型号的) Meade ED 系列(因质检不稳定而评为4-) (4-)TeleVue Ranger/ProntoPentaxBorrgBrandon (老的94 mm and 130 mm 型号为4+)5: 强烈推荐($2000-$100000+)Astro-PhysicsTakahashi （高桥）TMBack/William Y ang Optics/APMTeleVueNikon折反射镜1: 不推荐($300 and less)老的Bausch & Lomb 施密特-卡塞格林老的Dynamax/Criterions任何看起来象照相机长焦镜头的东西2: 有保留地推荐($300-$1000)老的Meade 2045 4" 施密特老的Meade MTS-SN6/ MTS-SN8 施密特，牛顿式 老的Celestron C-10 施密特Celestron C90/G3Meade ETX 90, ETX 125 (个体质量差异大, 早期的125s 尤甚)  (2+) Celestron NexStar 4 马克苏托夫(2+)3: 推荐($1000-$3000)Meade LX10, LX50, LX200老的Meade 2080, 2010 units (LX3, LX6, LX100) (3-)Celestron SCTs (5", 8", 11", 14", 包括NexStar 5 和NexStar 8)Orion StarMax 马克苏托夫4: 高度推荐($1000-$3000)Intes/ Orion Argonaut (一些98年前的产品有机械问题)Celestron C 9.25Meade 7" 马克苏托夫(4-)老的4" and 6" Quantums5: 强烈推荐($3000-$12000)Takahashi （高桥）SCT225Astro-Physics 马克苏托夫(极少)QuestarCeravolo（by Ed Ting, 引自）。