Product Description
| Part Number | O.D. Measurement | Telescopes | Price |
| ST200G | 1 5/8” (41mm) to 1 7/8” (48mm) | Celestron FirstScope 60 (older), View Finders, Small Refractors, Spotting Scopes, and Binoculars | $62.00 |
| ST225G | 1 7/8” (48mm) to 2 1/8” (54mm) | View Finders, Cameras, Small Refractors, Spotting Scopes, and Binoculars | $62.00 |
| ST232G | 2” (51mm) to 2 ¼” (57mm) | View Finders, Cameras, Small Refractors, Spotting Scopes, and Binoculars; Celestron 9X50 finder; Williams Optics 7 X 50 finders | $62.00 |
| ST275G | 2 3/8” (60mm) to 2 5/8” (67mm) | View Finders, Cameras, Small Refractors, Spotting Scopes, and Binoculars, Meade: DS-2060, M-40 AZ | $72.00 |
| ST300G | 2 5/8” (67mm) to 2 7/8” (73mm) | Meade NG-60 & NGC-60; Refractors, Finders, Cameras, and Binoculars | $72.00 |
| ST325G | 2 7/8” (73mm) to 3 1/8” (79mm) | Celestron 60; Meade DS-2070AT, & DS-60 EC; Orion 70; Takahashi FS-60; Vixen A70Lf | $72.00 |
| ST350G | 3 1/8” (79mm) to 3 3/8” (86mm) | Meade DS-80EC; StellarVue NightHawk 80mm & SV80s; TeleVue Ranger & Oracle 3; Takahashi FC- 50, FC-60, FC-60C; Williams Optics ZS66 | $72.00 |
| ST375G | 3 3/8” (86mm) to 3 5/8” (92mm) | Celestron FirstScope: 60 AZ & EQ, 80 EQ; Meade: ETX-60AT, ETX-70AT, NG-60 (with dew shield); Orion: Observer 60 Altaz & EQ Tele Vue-76 & Pronto; Vixen: A80Mf, A80SSWT, ED81SWT | $72.00 |
| ST400G | 3 5/8” (92mm) to 3 7/8” (98mm) | Celestron 80 (old); Meade DS-70, ETX-80 AT-TC, DS 2080 Orion: ShortTube 80, Observer 70, Astroview 80/90, Explorer 80/90; Takahashi SKY 9011; Vixen: ED80sf, ED100sf | $72.00 |
| ST425G | 3 7/8” (98mm) to 4 1/8” (105mm) | Meade ETX 90; Celestron: NexStar 60/80/80GT, FirstScope 90EQ; Orion: StarMax 90, Apex 90; StellarVue: NightHawk APLANAT, NIghtHawk Next Generation (with dew shield), SV809D (with dew shield); Questar 3.5 Williams Optics: ZS80 II ED, Megrez 80 | $82.00 |
| ST450G | 4 1/8” (105mm) to 4 3/8” (111mm) | AstroPhysics 90mm; Meade DS-90; Tele Vue-85; GP-102; Orion ShortTube 90, GoScope 350 Transporter 70 EQ; Takahashi: FS-78, FCL-90 (Sky 90); Vixen 4 | $82.00 |
| ST475G | 4 3/8 (111mm) To 4 5/8 (117mm) | Meade 4” APO, 102ED; Orion: ED 80/100, StarMax/Apex 102, AstroView 100, SkyView Pro 100, C80 SLT, Vixen ED103SWT; Takahashi TSA-102; Williams Optics: Megrez 90 | $82.00 |
| ST500G | 4 5/8” (117mm) to 4 7/8” (124mm) | Celestron: FirstScope 76, NexStar 4/4SE, C4, 102HD; Meade: ETX 105, DSX 102, 2045; StellarVue: SV102ED, SkyWatcher 80 ED, Evostar 80 ED Questar 4.75”; Takahashi: FSQ-106; Tele Vue: 101, 102; Vixen VMC110L | $82.00 |
| ST575G | 5 3/8” (137mm) to 5 5/8” (143mm) | Celestron FirstScope 102; Meade: 4500, DS-127, 5”APO 127ED, DS 2000, POLARIS DS 114; Orion: AstroView 120 &120ST, SkyView Pro 120, StarBlast, StarMax 127, SkyView Pro 127, Apex 127; Sky-Watcher: Skymax 127; StellarVue: SV4, SV102T Takahashi: FS-102, 106 N, FSQ-106; Vixen: ED115SWT, & 102; Williams Optics: ZS110 APO, ZenithStar 105 (with dew shield), ZenithStar 110 (with dew shield), FLT 110 APO, Megrez 110 |
$102.00 |
| ST600G | 5 5/8” (143mm) to 5 7/8” (149mm) | Celestron: C4.5, C5/5i, FirstScope 114, NexStar 5/5SE, NexStar 114, 130GT Meade: ETX 125, 114 EQ, DS-2114 ATS; Orion: ShortTube 4.5, SkyQuest XT4.5, 127 Mak. | $102.00 |
| ST625G | 5 7/8” (149mm) to 6 1/8” (156mm) | Meade: 5000 ED APO 127mm; TeleVue-127NP; Vixen 114 | $102.00 |
| ST650G | 6 1/8” (156mm) to 6 3/8” (162mm) | Meade: 127 NT, LXD55 AR-5, LXD75 AR-5; Orion: SpaceProbe 130ST, StarSeeker 130, 130 EDFS; AstroPhysics: 125, 130; Intes Micro MN56; Bushnell Newtonian 5” reflector | $102.00 |
| ST712G | 6 ¾” (171mm) to 7” (178mm) | Celestron: C-150 CR, C-150 HD; Meade 6” APO 152ED, DS-2130 ATS, LXD55 SN-6; Orion: SpaceProbe 130, Sky Watcher 6″; StellarVue: SV5 (with dew shield), SV125 (with dew shield); Takahashi FS-128, TOA-130 (with dew shield), TOA-150; Intes MK 67 | $112.00 |
| ST750G | 7 1/8” (181mm) to 7 3/8” (187mm) | AstroPhysics 155; Celestron: NexStar 6/6SE, C6, Starhopper 6; Orion: AstroView 6, SkyView Pro 6 & 6LT, SkyView Pro 3.6 CA, Skyview Deluxe 6 EQ, SkyQuest XT6; Vixen 150 | $112.00 |
| ST800G | 7 5/8” (194mm) to 7 7/8” (199mm) | Meade, MTS-SN6, 6600 6”; Orion: SkyView Pro 150 Mak., DSE; Intes MK 603 | $112.00 |
| ST8376G | 8” (203mm) to 8 ¼” (210mm) | Meade: LXD55 AR-6, LXD75 AR-6; Takahashi FCT-150; Intes Micro Alter M603 | $112.00 |
| ST8377G | 8” (203mm) to 8 ¼” (210mm) | Meade 7” APO 178ED; Questar 7”; Takahashi: Mewlon-180; Orion 180 Mak. | $112.00 |
| ST875G | 8 3/8” (213mm) to 8 5/8” (219mm) | $112.00 | |
| ST9312G | 8 13/16” (224mm) to 9 1/16” (236mm) | Celestron 8” and Meade 8” Schmidt-Cassegrain; Celestron: C8, C8+, Celestar 8, NexStar 8/8i/8SE, CPC800, CGE-800; Meade 7” LX200 GPS; Meade 8”: 2080, LX5, LX6, Premier, LX10, LX50, LXD55 SC-8, LXD75 SC-8, LX200, LX200R, LX200 GPS, LX90 GPS 8”; Discovery DHQ 6” Dob; Takahashi: Epsilon-180ED Vixen: R200SS, VC200L, VMC200L, VMC260L | $132.00 |
| ST950G | 9 1/8” (232mm) to 9 3/8” (238mm) | Celestron: C8 / Newt.; Meade 8” Lightbridge Dob.; Orion: SkyQuest XT8, Atlas 8, SkyView Pro 8, Orion Sky Watcher, Vixen R200SS; 8’’ Dobs Zhumel | $132.00 |
| ST975G | 9 3/8” (238mm) to 9 5/8” (244mm) | Meade Starfinder 8; Orion 8 DSE | $132.00 |
| ST1000G | 9 5/8” (244mm) to 9 7/8” (251mm) | Meade LXD55 SN-8, LXD75 SN-8; Takahashi CN-212 | $132.00 |
| ST1050G | 10 1/8” (57mm) to 10 3/8” (264mm) | Coulter 8″; Skywatcher 8” Reflector | $132.00 |
| ST1075G | 10 3/8” (264mm) to 10 5/8” (270mm) | Celestron 9.25 Schmidt-Cassegrain Celestron StarHopper 8″ Dobsonian | $152.00 |
| ST1150G | 11 1/8” (283mm) to 11 3/8” (289mm) | Celestron 10″ Newt; Orion SkyWatcher 10″ | $152.00 |
| ST1200G | 11 5/8” (295mm) to 11 7/8” (302mm) | Fits all Meade 10″ Schmidt-Cassegrain’s: Meade 10″ LX200 Series, Meade LXD55 SN-10, LXD75 SN- 10, Meade LX90 GPS 10”, Meade RCX 400 10” Vixen Vmc260L | $152.00 |
| ST1250G | 12 1/8” (308mm) to 12 3/8” (314mm) | Celestron: CPC 1100,C11 SCT, StarHopper 10″ Dobsonian; Meade 10” Lightbridge Dobsonian Orion: SkyQuest XT10, Atlas 10; intelliscope; OPT’s Starhunter 10” Dobsonian | $182.00 |
| ST1300G | 12 5/8” (321mm) to 12 7/8” (327mm) | Meade Starfinder 10; Coulter 10”; Takahashi: FRC300, Mewlon 300 | $182.00 |
| ST1375G | 13 3/8” (340mm) to 13 5/8” (346mm) | Meade 12″ Schmidt-Cassegrain’s: LX200 Series 12”, LX90 GPS 12”, RCX 400 12” | $182.00 |
| ST1450G | 14 1/8” (358mm) To 14 3/8” (365mm) | Meade Lightbridge 12”; Orion Skyquest XT12; Skywatcher 12’’ | $182.00 |
| ST1525G | 14 7/8” (378mm) to 15 1/8” (384mm) | Meade Starfinder Dob. 12.5; Orion 12.5″ 12” Dobs Zhumell | $182.00 |
| ST1575G | 15 3/8” (391mm) to 15 5/8” (397mm) | Celestron 14” SCT | $202.00 |
| ST1600G | 15 5/8” (397mm) to 15 7/8” (403mm) | Meade 14″ Schmidt-Cassegrain’s: 14” LX200 Series, RCX 400 14” | $202.00 |
