|
Model Number / Description
|
Discounted Price
|
 |
- Cosmetic 2nds, FTF2535 / EC25-2005-1 / A25-2003-14 [Regularly $725.00] |
$580.00 |
 |
A20-200A-11 - Adapter 2.0" - 3.072" Outer Dia No Thread, 0.5" L (fits Meade Lightbridge Dobsonian Truss Telescopes) [Regularly $64.00] |
$51.20 |
 |
A20-212 - Celestron 3.25-16 "large thread" visual back adapter for our FTF2015BCR [Regularly $49.00] |
$39.20 |
 |
A20-213 - Meade Large thread SCT adapter for our FTF2015BCR [Regularly $49.00] |
$39.20 |
 |
A20-214 - Meade Large thread SCT adapter for our FTF2008BCR [Regularly $49.00] |
$39.20 |
 |
A20-215 - Celestron/Meade Small thread SCT adapter for our FTF2015BCR [Regularly $49.00] |
$39.20 |
 |
A20-220 - Adapter 2.0" - 2.0" Outer Dia No Thread (fits Astro-Physics Visual Back with 2.0" CRing) [Regularly $59.00] |
$47.20 |
 |
A20-221 - 2" EYE PIECE TO FTF2008BCR ADAPTER [Regularly $49.00] |
$39.20 |
 |
A20-223 - Adapter 2.0" - 3.29x16tpi Female Thread , 0.45" L (fits Celestron C11, C14, CPC1100, NextStar 11 Telescopes) [Regularly $49.00] |
$39.20 |
 |
A20-226 - Tube Adapter 2.0" - 85x1mm Male Thread, 0.2" L (fits Stellarvue 85mm OTA) [Regularly $49.00] |
$39.20 |
 |
A20-227 - Tube Adapter 2.0" - (fits TeleVue TV-101, NP-101 & TV-102 Refractor Telescopes) [Regularly $60.00] |
$48.00 |
 |
A20-229 - Tube Adapter 2.0" - 69x0.75mm Male Thread, 0.475" L (fits Borg M57) [Regularly $49.00] |
$39.20 |
 |
A20-240 - Adapter 2.0" - 3.76" Outer Dia No Thread, 0.4" L (fits into Orion Sky Quest Base 8", 10", 12" XT Classic, XT Intelliscope) [Regularly $49.00] |
$39.20 |
 |
A20-259 - Adapter 2.0" - 2.7x24tpi Male Thread, 0.26" L (fits Astro Physics 3.5" End Cap) [Regularly $60.00] |
$48.00 |
 |
A20-261 - Tube Adapter 2.0" - 71x1mm Female Thread, 0.62" L (fits Takahashi CN212 and Mewlon 210 and 250 Telescope) [Regularly $69.00] |
$55.20 |
 |
A20-264 - Adapter 2.0" (Vixen Short) [Regularly $69.00] |
$55.20 |
 |
A20-265 - Adapter 2.0" (Vixen Longer) [Regularly $69.00] |
$55.20 |
 |
A20-266 - Adapter 2.0" - 71x1mm Male Thread, 3.0" L (fits some Brandon Telescopes) [Regularly $95.00] |
$76.00 |
 |
A20-268 - Tube Adapter 2.0" - 3.5" Outer Diameter No Thread, 0.2" L (fits Takahashi 4.0" Focuser Scope) [Regularly $59.00] |
$47.20 |
 |
A20-270 - Adapter 2.0" - 3.0" Outer Dia No Thread, 0.726" L (Fits Intes MN 56 Telescope) [Regularly $69.00] |
$55.20 |
 |
A20-270B - Adapter 2.0" - 3.0" Outer Dia No Thread, 0.195" L (Fits Intes MN 56 Telescope) [Regularly $49.00] |
$39.20 |
 |
A20-286 - Adapter 2.0" Dia - 67x1mm Thread (fits Vixen VMC 260L Telescope) [Regularly $69.00] |
$55.20 |
 |
A20-286A - Adapter for 2.0" L - 67x1mm Thread (fitsVixen VMC 260L Telescope) [Regularly $69.00] |
$55.20 |
 |
A20-288 - Adapter 2.0" - (fits Vixen Fluorite 102/900 Refractor, Meade 102-f9, OS-1 + Step Up Adapter) [Regularly $99.00] |
$79.20 |
 |
A20-289 - Tube Adapter 2.0" - 68.8x1mm Female Thread [Regularly $39.00] |
$31.20 |
 |
A20-291 - Tube Adapter 2.0" - 71x1mm Female Thread, 1.0" L (fits Takahashi CN212 and Mewlon 210 Telescope) [Regularly $69.00] |
$55.20 |
 |
A20-292 - Tube Adapter 2.0" - 3.804" Outer Dia No Thread, 4.0" L (fits Orion 80, 100 ED and Synta Telescopes) [Regularly $78.00] |
$62.40 |
 |
A20-294 - Adapter 2.0" - 3.07" Inner Dia No Thread, 3.0" L (fits William Optics Zenith Star 105 & 110 telescopes) [Regularly $89.00] |
$71.20 |
 |
A20-295 - Adapter 2.0" - 2.0x24tpi Female Thread, 1.280" L (fits Celestron & Meade Fork Mounted SCTs) [Regularly $49.00] |
$39.20 |
 |
A20-296 - Tube Adapter 2.0" - 85x1.5mm Male Thread, 0.28" L (connects F2000 Series Focuser to 3.0" APM | CNC | TMB) [Regularly $59.00] |
$47.20 |
 |
A20-297 - Tube Adapter 2.0" - 109.7x1.5mm Male Thread, 0.28" L (connects 2.0" Focuser to 4.0" APM | CNC | TMB) [Regularly $69.00] |
$55.20 |
 |
A20-298 - Tube Adapter 2.0" - 73mm x 0.75mm Male Thread (fits Pentax 75mm SDHF APO Refractor telescope) [Regularly $59.00] |
$47.20 |
 |
A20-299 - Adapter 2.0" - (fits Zeiss 80mm Telescopes) [Regularly $109.00] |
$87.20 |
 |
A20-324 - "TeleVue 76" tube adapter ring for FTF2025BCR [Regularly $139.00] |
$111.20 |
 |
A20-M90X1 - Adapter 2.0" - 90x1mm Female Thread (fits Astro-Tech 6" and 8" Ritchey-Chrétien Telescopes) [Regularly $79.00] |
$63.20 |
 |
A20R-4-1 - Adapter 2.0" RP - 3.25x16tpi Female Thread, ?" L (fits Celestron C11, C14, CPC1100, NextStar 11 Telescopes) [Regularly $76.00] |
$60.80 |
 |
A20R-4-3.1 - Adapter 2.0" RP - 2.0x24tpi Female Thread, 2.0" L (fits Celestron C11, C14, CPC1100, NextStar 11 Telescopes) [Regularly $76.00] |
$60.80 |
 |
A25-2003-1 - Adapter 2.5" - 95x1mm Male Thread, 0.9" L (This is our FTF25 Series Teflon-Coupled Collar) [Regularly $94.00] |
$75.20 |
 |
A30-1903-1 - Adapter 3.0" - 109x1mm Male Thread, 2.6" L (This is our FTF30 Series Teflon-Coupled Collar) [Regularly $99.00] |
$79.20 |
 |
A30-1903-10 - Tube Adapter 3.0" - 4.0x16tpi Female Thread, 2.3" L (fit Meade 16") [Regularly $129.00] |
$103.20 |
 |
A30-1903-11 - Tube Adapter 3.0" - 4.0x16tpi Female Thread, 3.3" L (fit Meade 16") [Regularly $149.00] |
$119.20 |
 |
A30-1903-32 - Tube Adapter 3.0" - 115x1.25mm Thread (fits William Optics FLT132) [Regularly $149.00] |
$119.20 |
 |
A30-1903-4 - Tube Adapter 3.0" - Specifically designed to fit our FTF3035B to your Takahashi FS102 and TSA102 telescope. [Regularly $99.00] |
$79.20 |
 |
A30-1903-6 - Adapter 3.0" - 115x1.25mm Female Thread, 2.586" L (fits William Optics FLT 110 Telescopes) [Regularly $149.00] |
$119.20 |
 |
A30-1903-7 - Tube Adapter 3.0" - 3.29x16tpi Female Thread, 2.335" L (fits Celestron C11 and C14 Telescopes) [Regularly $139.00] |
$111.20 |
 |
A30-1903-9 - Tube Adapter 3.0" - 83.0mm Male Thread (fits Meade 14) [Regularly $160.00] |
$128.00 |
 |
A30-1903-T102 - Tube Adapter 3.0" - 114x1mm Female Thread, 1.0" L (fits Takahashi) [Regularly $149.00] |
$119.20 |
 |
A30-1905-49 - Tube Adapter 3.0" - (fits Meade 16") [Regularly $139.00] |
$111.20 |
 |
A30-6.855 - Adapter 3.0" - (fits Astro-Physics 6” f/8 Triplet Telescopes) [Regularly $160.00] |
$128.00 |
 |
A35-503-130 - "Takahashi TOA 130" 3.5" tube adapter ring [Regularly $190.00] |
$152.00 |
 |
A35-503-145 - "Takahashi FS128" tube adapter ring [Regularly $175.00] |
$140.00 |
 |
A35-503-TOA150 - "Takahashi TOA 150" 3.5" tube adapter ring [Regularly $170.00] |
$136.00 |
 |
A35-505-4 - Adapter 3.5" - 2.7x24tpi Male to 54x0.75m Female Thread, 0.5" L (Convert 'AP Threaded End Cap' to 'Takahashi Accessory Threads) [Regularly $89.00] |
$71.20 |
 |
A35-505-85 - Adapter 3.5" - 85x1mm Female Thread (fits StellarVue 3.0" Field Flattener) [Regularly $99.00] |
$79.20 |
 |
A35-505AP-1 - Adapter 3.5" - 75x1mm Male to 2.156x24tpi Male Thread, 0.125" L (Convert 'AP Threaded End Cap' to 'SBIG STL 1100' Threads) [Regularly $90.00] |
$72.00 |
 |
A35-596 - Tube Adapter 3.5" - (fits Astro-Physics Refractor Telescopes) [Regularly $95.00] |
$76.00 |
 |
A35-597 - Tube Adapter 3.5" - 5.75" Inner Diameter No Thread [Regularly $59.00] |
$47.20 |
 |
A35-598 - Tube Adapter 3.5" - 138x1mm Thread (fits TMB130 Telescope) [Regularly $109.00] |
$87.20 |
 |
BA20C - Base for 2.0" Dia Focuser, Curved, Custom Machined Radius [Regularly $69.00] |
$55.20 |
 |
BA20CL - Base for 2.0" Dia Focuser, Curved with Leveling Screws - Custom Machined. Please specify radius or diameter of the tube. [Regularly $79.00] |
$63.20 |
 |
BA20F - Base for 2.0" Dia Focuser, Flat [Regularly $29.00] |
$23.20 |
 |
BA20FL - Base for 2.0" Dia Focuser, Flat with Leveling Screws [Regularly $39.00] |
$31.20 |
 |
BA30FL - Base for 3.0" Dia Focuser, Flat with Leveling Screws [Regularly $49.00] |
$39.20 |
 |
CustomMachining - Custom Machining [Regularly $0.00] |
$0.00 |
 |
CustomReconditioning - Factory Reconditioning - Rebuild, Upgrade, Update, Modify [Regularly $0.00] |
$0.00 |
 |
DC20 - Dust Cap 2.0" - For Any 2.0" Opening [Regularly $24.00] |
$19.20 |
 |
DDC-2 - Dust Cap 2.0" - Desiccant - For Any 2.0" Opening [Regularly $49.00] |
$39.20 |
 |
EA20-205EG - Eyepiece Adapter 2.0" Dia 0.0" L - 'Easy Grip' (fits 1.25" Eyepieces) [Regularly $39.00] |
$31.20 |
 |
EA20-205LP - Eyepiece Adapter 2.0" Dia 0" L - Low Profile Flush Mount with CRing (fits 1.25" Eyepieces) [Regularly $39.00] |
$31.20 |
 |
EA20-205ST - Eyepiece Adapter 2.0" Dia 1.61" L - 'Standard' (fits 1.25" Eyepieces) [Regularly $39.00] |
$31.20 |
 |
EC25-2005-1 - End Cap 2.5" - 63x1mm Male Thread [Regularly $65.00] |
$52.00 |
 |
EC30-1905-1 - End Cap 3.0" - 75 x 1mm Male Thread [Regularly $75.00] |
$60.00 |
 |
EC30-1905-3 - End Cap 3.0" - 2.7" x 24tpi Female Thread -L0.17" ('Astro Physics Thread') [Regularly $99.00] |
$79.20 |
 |
EC30-1905-4 - End Cap 3.0" 68x1mm Male Thread Fits Astro-Teke [Regularly $99.00] |
$79.20 |
 |
EC30-1905-72 - End Cap 3.0" - 75-72mm x 1mm Male Thread fits Takahashi [Regularly $99.00] |
$79.20 |
 |
EC35-505 - End Cap 3.5" Dia Collet (fits 3.5" Diameter Focusers) [Regularly $130.00] |
$104.00 |
 |
EC35-505-11 - End Cap 3.5" - 92x1mm Female Thread for Camera Mount [Regularly $99.00] |
$79.20 |
 |
EC35-505-72 - End Cap 3.5" - 72 x 1mm Female Thread (fits Takahashi 72mm Accessories) [Regularly $109.00] |
$87.20 |
 |
EC35-505AP - End Cap 3.5" - 2.7" x24 tpi Female Thread (fits Astro-Physics Telescope Accessories) [Regularly $99.00] |
$79.20 |
 |
EC35-505CR - End Cap 3.5" Dia with 2.0" Compression Ring [Regularly $99.00] |
$79.20 |
 |
FTF2008B-57mm - Feather Touch® 2.0" Dia Dual Speed 0.8" DTT, Brake, 57mm Accessory Thread (fits 'Borg') [Regularly $355.00] |
$284.00 |
 |
FTF2025BCR-XGOLD - Feather Touch® 2.0" Dia Dual Speed 2.5" DTT, Brake, CRing - GOLD ANNODIZED [Regularly $399.00] |
$319.20 |
 |
FTF20xxBCR - Feather Touch® 2.0" Dia Dual Speed" DTT, Brake, Cring. [Regularly $349.00] |
$279.20 |
 |
FTF25xxB - Feather Touch® 2.5" Dia Dual Speed Focuser DTT, Brake, with Integral 95mm x 1mm Teflon Coupled Collar [Regularly $509.00] |
$407.20 |
 |
FTF25xxB-A - Feather Touch® 2.5" Dia Kit - Dual Speed Focuser DTT, Brake, Integral 95 x 1mm Teflon Coupled Collar, and 2.0" CRing End Cap [Regularly $545.00] |
$436.00 |
 |
FTF30xxB - Feather Touch® 3.0" Dia Dual Speed Focuser with DTT, Brake, and Integral Teflon Coupled 109mm Threaded Collar [Regularly $535.00] |
$428.00 |
 |
FTF30xxB-A - Feather Touch® 3.0" Kit A - Dual Speed Focuser, DTT, Brake, Integral Teflon Coupled 109mm Threaded Collar, and 2.0" Dia CRing with End Cap Upgrade [Regularly $575.00] |
$460.00 |
 |
FTF3545B - Feather Touch® 3.5" Dia Dual Speed Focuser Body, 4.5" DTT, with Brake [Regularly $689.00] |
$551.20 |
 |
FTF3545B-A - Feather Touch® 3.5" Dia Dual Speed Focuser Kit, 4.5" DTT, Brake, End Cap and Tube Adapter Options [Regularly $795.00] |
$636.00 |
 |
FTFSB-50 - Feather Touch® Finder Scope Bracket - Style A [Regularly $185.00] |
$148.00 |
 |
FTM-C11 - Feather Touch® Micro for Celestron C-11 Schmidt-Cassegrain Telescope (NOT CPC1100) [Regularly $229.00] |
$183.20 |
 |
FTM-C14 - Feather Touch® Micro Focuser for Celestron C-14 Schmidt-Cassegrain Telescope [Regularly $229.00] |
$183.20 |
 |
FTM-C8 - Feather Touch® Micro for Celestron C-8 (NOT CPC/NexStar SE) [Regularly $219.00] |
$175.20 |
 |
FTM-C9.25 - Feather Touch® Micro Focuser for Celestron C-9.25 Schmidt-Cassegrain Telescope [Regularly $239.00] |
$191.20 |
 |
FTM-CPC11 - Feather Touch® Micro Focuser for Celestron CPC-11 Schmidt-Cassegrain Telescope [Regularly $229.00] |
$183.20 |
 |
FTM-CPC14 - Feather Touch® Micro Focuser for Celestron CPC-14 Schmidt-Cassegrain Telescope [Regularly $229.00] |
$183.20 |
 |
FTM-CPC8 - Feather Touch® Micro Focuser for Celestron CPC-800 / NexStar 6SE & 8SE Schmidt-Cassegrain Telescopes [Regularly $229.00] |
$183.20 |
 |
FTM-CPC9.25 - Feather Touch® Micro Focuser for Celestron CPC-9.25 Schmidt-Cassegrain Telescope [Regularly $239.00] |
$191.20 |
 |
FTM-M1012 - Feather Touch® Micro for Meade 10" or 12" Schmidt-Cassegrain Telescopes [Regularly $219.00] |
$175.20 |
 |
FTM-M14 - Feather Touch® Micro for Meade 14.0" Schmidt-Cassegrain Telescopes [Regularly $219.00] |
$175.20 |
 |
FTM-M8 - Feather Touch® Micro for Meade 8.0" Schmidt-Cassegrain Telescope (including LX200GPS and LX200 Classics) [Regularly $219.00] |
$175.20 |
 |
MKIT20 - Micro Touch Focusing System - 2 Piece Kit for Control of 2.0", MPA Retrofits, and Micro Feather Touch® Focusers - WIRED [Regularly $474.00] |
$379.20 |
 |
MKIT20-WL - Micro Touch Focusing System - 2 Piece Kit for Control of 2.0", MPA Retrofits, and Micro Feather Touch® Focusers - WIRELESS [Regularly $624.00] |
$499.20 |
 |
MKIT30 - Micro Touch Focusing System - 2 Piece Kit for Control of 2.5", 3.0" Feather Touch® and 2.7" Astro-Physics Focusers - WIRED [Regularly $524.00] |
$419.20 |
 |
MKIT30-WL - Micro Touch Focusing System - 2 Piece Kit for Control of 2.5", 3.0" Feather Touch® and 2.7" Astro-Physics Focusers - WIRELESS [Regularly $674.00] |
$539.20 |
 |
MKIT35 - Micro Touch Focusing System - 2 Piece Kit for Control of 3.5" Feather Touch® and 4.0" Astro-Physics Focusers - WIRED [Regularly $524.00] |
$419.20 |
 |
MKIT35-WL - Micro Touch Focusing System - 2 Piece Kit for Control of 3.5" Feather Touch® and 4.0" Astro-Physics Focusers - WIRELESS [Regularly $674.00] |
$539.20 |
 |
MPA-AT102ED - Micro Pinion Assembly for Astro-Tech AT102ED Telescope [Regularly $209.00] |
$167.20 |
 |
MPA-TAK2.5 - Micro Pinion Assembly Takahashi Retrofit, 2.5" Diameter Focusers (fits Takahashi Sky 90, FCL-90 Telescopes) [Regularly $249.00] |
$199.20 |
 |
MPA-TAK2.7 - Micro Pinion Assembly Takahashi Retrofit, 2.7" Diameter Focusers (fits Takahashi 102 & 128 Telescopes) [Regularly $259.00] |
$207.20 |
 |
MPA-TEL0b - Micro Pinion Assembly TeleVue Retrofit for Older, Smaller OTAs (pre 2005) No Brake, Black [Regularly $259.00] |
$207.20 |
 |
MPA-TEL0Bb - Micro Pinion Assembly TeleVue Retrofit for Older, Smaller OTAs (pre 2005) Brake, Black [Regularly $275.00] |
$220.00 |
 |
MPA-TELb - Micro Pinion Assembly TeleVue Retrofit, No Brake, Black [Regularly $259.00] |
$207.20 |
 |
MPA-TELBb - Micro Pinion Assembly TeleVue Retrofit, Brake, Black [Regularly $275.00] |
$220.00 |
 |
MSM20 - Micro Touch Focusing System - Stepper Motor for 2.0", MPA Retrofits, and Micro Feather Touch® Focusers [Regularly $279.00] |
$223.20 |
 |
MSM30 - Micro Touch Focusing System - Stepper Motor for 2.5", 3.0" Feather Touch® and 2.7" Astro-Physics Focusers [Regularly $319.00] |
$255.20 |
 |
MSM35 - Micro Touch Focusing System - Stepper Motor for 3.5" Feather Touch® and 4.0" Astro-Physics Focusers [Regularly $319.00] |
$255.20 |
 |
R20-0.65 - Riser, 2.0" Dia adds 0.65" to Length of Base [Regularly $45.00] |
$36.00 |
 |
R20-1.0 - Riser, 2.0" Dia adds 1.0" to Length of Base [Regularly $49.00] |
$39.20 |
 |
R20-1.4 - Riser, 2.0" Dia adds 1.4" to Length of Base [Regularly $49.00] |
$39.20 |
 |
R20-2.75 - Riser, 2.0" Dia adds 2.75" to Length of Base [Regularly $59.00] |
$47.20 |
 |
R20-3.75 - Riser, 2.0" Dia adds 3.75" to Length of Base [Regularly $69.00] |
$55.20 |
 |
R25-1.25 - Riser, 2.5" Dia adds 1.25" to Length of Base [Regularly $79.00] |
$63.20 |
 |
R25-2.25 - Riser, 2.5" Dia adds 2.25" to Length of Base [Regularly $99.00] |
$79.20 |
 |
R30-1.25 - Riser, 3.0" Dia adds 1.25" to Length of Base [Regularly $79.00] |
$63.20 |
 |
R30-2.25 - Riser, 3.0" Dia adds 2.25" to Length of Base [Regularly $105.00] |
$84.00 |
 |
R35-3.35 - Riser, 3.5" Dia adds 3.35" to Length of Base [Regularly $115.00] |
$92.00 |
 |
R35-4.0 - Riser, 3.5" Dia adds 4.0" to Length of Base [Regularly $129.00] |
$103.20 |
 |
SI-LogoHS - Gildan Pullover Hooded Sweatshirt [Regularly $44.70] |
$35.80 |
 |
SI-LOGOP - Port Authority Polo Shirt [Regularly $51.50] |
$41.20 |
 |
SI-LogoT - Gildan Ultra Cotton 100% Cotton T-Shirt - Black [Regularly $24.70] |
$19.80 |
 |
TAK-FS128-KIT - TAK FS128 Feather Touch Focuser replacement kit... [Regularly $995.00] |
$796.00 |
 |
TAK-TOA130-3.5 KIT - Takahashi TOA 130 Feather Touch Focuser replacement kit [Regularly $995.00] |
$796.00 |
 |
TAK-TOA150 - Takahashi TOA150 Feather Touch Focuser replacement kit.... [Regularly $995.00] |
$796.00 |
 |
Tele Vue - TV76-KIT - "TeleVue - 76" Feather Touch Focuser kit... [Regularly $550.00] |
$440.00 |