-
Explorer Classroom Spectrometer
Field Tested Systems
- Vendor
- Field Tested Systems
- Regular price
- $395
- Sale price
- save $-395
- Unit price
- per
-
Extension tubes for ESATTO 3"
PrimaLuce
- Vendor
- PrimaLuce
- Regular price
- $125
- Sale price
- save $-125
- Unit price
- per
-
Extension with Brass Locking Ring for 4" Focuser (4FOCEXT)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $149
- Sale price
- save $-149
- Unit price
- per
-
External Motor Controller
Pegasus Astro
- Vendor
- Pegasus Astro
- Regular price
- $168
- Sale price
- save $-168
- Unit price
- per
-
Eyepiece Adapter for Leica Eyepiece (EA20-EP2-L-37)
Starlight Instruments
- Vendor
- Starlight Instruments
- Regular price
- $245
- Sale price
- save $-245
- Unit price
- per
-
Eyepiece Projection Camera Adapter with T-Ring (EPCT)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $107
- Sale price
- save $-107
- Unit price
- per
-
F/3 0.6X Reducer for FSQ-106ED-XIII/X4 and FSQ-130ED Telescopes (TKA38581)
Takahashi
- Vendor
- Takahashi
- Regular price
- $1,990
- Sale price
- save $-1,990
- Unit price
- per
-
F/5.7 CCD Telecompressor Corrector for 160 f/7.5 StarFire EDF (160TCC)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $1,520
- Sale price
- save $-1,520
- Unit price
- per
-
F/6.1 CCD Telecompressor Corrector for 175 f/8 StarFire EDF (175TCC)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $1,520
- Sale price
- save $-1,520
- Unit price
- per
-
f/6.3 Reducer - Corrector (94175)
Celestron
- Vendor
- Celestron
- Regular price
- $189.95
- Sale price
- save $-189.95
- Unit price
- per
-
F/7.7 CCD Field Flattener for 160 f/7.5 StarFire EDF (160FF)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $1,150
- Sale price
- save $-1,150
- Unit price
- per
-
F50.8 AD Adapter (TKP19001)
Takahashi
- Vendor
- Takahashi
- Regular price
- $111
- Sale price
- save $-111
- Unit price
- per
-
F6 Visual Extension Tube (TKP00105)
Takahashi
- Vendor
- Takahashi
- Regular price
- $63
- Sale price
- save $-63
- Unit price
- per
-
F8 Visual Extension Tube (TKP00106)
Takahashi
- Vendor
- Takahashi
- Regular price
- $63
- Sale price
- save $-63
- Unit price
- per
-
Falcon Rotator
Pegasus Astro
- Vendor
- Pegasus Astro
- Regular price
- $623.70
- Sale price
- save $-623.70
- Unit price
- per
-
Falcon Rotator V2
Pegasus Astro
- Vendor
- Pegasus Astro
- Regular price
- $690
- Sale price
- save $-690
- Unit price
- per
-
FastFocus for Celestron C11
Optec
- Vendor
- Optec
- Regular price
- $1,295
- Sale price
- save $-1,295
- Unit price
- per
-
FastFocus for Celestron C14
Optec
- Vendor
- Optec
- Regular price
- $1,295
- Sale price
- save $-1,295
- Unit price
- per
-
FC-35 Reducer for FC-100DFDL, FC-125 and FS-128/152 Telescopes (TKA19580)
Takahashi
- Vendor
- Takahashi
- Regular price
- $1,110
- Sale price
- save $-1,110
- Unit price
- per
-
FC-76D Reducer for FC-76DC/DS Telescopes (TKA18580)
Takahashi
- Vendor
- Takahashi
- Regular price
- $620
- Sale price
- save $-620
- Unit price
- per
-
FC/FS Multi Flattener 1.04X (TKA00582)
Takahashi
- Vendor
- Takahashi
- Regular price
- $264
- Sale price
- save $-264
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING 100
Takahashi
- Vendor
- Takahashi
- Regular price
- $41
- Sale price
- save $-41
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING 76
Takahashi
- Vendor
- Takahashi
- Regular price
- $41
- Sale price
- save $-41
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FC-100DL, FS-102, FC-125
Takahashi
- Vendor
- Takahashi
- Regular price
- $68
- Sale price
- save $-68
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FC-50
Takahashi
- Vendor
- Takahashi
- Regular price
- Sold out
- Sale price
- save $-68
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FC-60, FC-65
Takahashi
- Vendor
- Takahashi
- Regular price
- $68
- Sale price
- save $-68
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FS-128, FS-152
Takahashi
- Vendor
- Takahashi
- Regular price
- $68
- Sale price
- save $-68
- Unit price
- per
-
Explorer Classroom SpectrometerField Tested Systems
- Vendor
- Field Tested Systems
- Regular price
- $ 395.00
- Sale price
- $ 395.00
- Unit price
- per
-
Extension tubes for ESATTO 3"PrimaLuce
- Vendor
- PrimaLuce
- Regular price
- $ 125.00
- Sale price
- $ 125.00
- Unit price
- per
-
Extension with Brass Locking Ring for 4" Focuser (4FOCEXT)Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $ 149.00
- Sale price
- $ 149.00
- Unit price
- per
-
External Motor ControllerPegasus Astro
- Vendor
- Pegasus Astro
- Regular price
- $ 168.00
- Sale price
- $ 168.00
- Unit price
- per
-
Eyepiece Adapter for Leica Eyepiece (EA20-EP2-L-37)Starlight Instruments
- Vendor
- Starlight Instruments
- Regular price
- $ 245.00
- Sale price
- $ 245.00
- Unit price
- per
-
Eyepiece Projection Camera Adapter with T-Ring (EPCT)Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $ 107.00
- Sale price
- $ 107.00
- Unit price
- per
-
F/3 0.6X Reducer for FSQ-106ED-XIII/X4 and FSQ-130ED Telescopes (TKA38581)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 1,990.00
- Sale price
- $ 1,990.00
- Unit price
- per
-
F/5.7 CCD Telecompressor Corrector for 160 f/7.5 StarFire EDF (160TCC)Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $ 1,520.00
- Sale price
- $ 1,520.00
- Unit price
- per
-
F/6.1 CCD Telecompressor Corrector for 175 f/8 StarFire EDF (175TCC)Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $ 1,520.00
- Sale price
- $ 1,520.00
- Unit price
- per
-
f/6.3 Reducer - Corrector (94175)Celestron
- Vendor
- Celestron
- Regular price
- $ 189.95
- Sale price
- $ 189.95
- Unit price
- per
-
F/7.7 CCD Field Flattener for 160 f/7.5 StarFire EDF (160FF)Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $ 1,150.00
- Sale price
- $ 1,150.00
- Unit price
- per
-
F107130RE ReducerZWO
- Vendor
- ZWO
- Regular price
- $ 349.00
- Sale price
- $ 349.00
- Unit price
- per
-
F50.8 AD Adapter (TKP19001)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 111.00
- Sale price
- $ 111.00
- Unit price
- per
-
F6 Visual Extension Tube (TKP00105)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 63.00
- Sale price
- $ 63.00
- Unit price
- per
-
F65RE ReducerZWO
- Vendor
- ZWO
- Regular price
- $ 199.00
- Sale price
- $ 199.00
- Unit price
- per
-
F8 Visual Extension Tube (TKP00106)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 63.00
- Sale price
- $ 63.00
- Unit price
- per
-
F80RE ReducerZWO
- Vendor
- ZWO
- Regular price
- $ 249.00
- Sale price
- $ 249.00
- Unit price
- per
-
Falcon RotatorPegasus Astro
- Vendor
- Pegasus Astro
- Regular price
- $ 623.70
- Sale price
- $ 623.70
- Unit price
- per
-
Falcon Rotator V2Pegasus Astro
- Vendor
- Pegasus Astro
- Regular price
- $ 690.00
- Sale price
- $ 690.00
- Unit price
- per
-
Fan for 2400,2600,6200 camerasZWO
- Vendor
- ZWO
- Regular price
- $ 15.00
- Sale price
- $ 15.00
- Unit price
- per
-
Fan for cooled/pro camerasZWO
- Vendor
- ZWO
- Regular price
- $ 15.00
- Sale price
- $ 15.00
- Unit price
- per
-
FastFocus for Celestron C11Optec
- Vendor
- Optec
- Regular price
- $ 1,595.00
- Sale price
- $ 1,595.00
- Unit price
- per
-
FastFocus for Celestron C14Optec
- Vendor
- Optec
- Regular price
- $ 1,595.00
- Sale price
- $ 1,595.00
- Unit price
- per
-
FC-35 Reducer for FC-100DFDL, FC-125 and FS-128/152 Telescopes (TKA19580)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 1,110.00
- Sale price
- $ 1,110.00
- Unit price
- per
-
FC-76D Reducer for FC-76DC/DS Telescopes (TKA18580)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 620.00
- Sale price
- $ 620.00
- Unit price
- per
-
FC/FS Multi Flattener 1.04X (TKA00582)Takahashi
- Vendor
- Takahashi
- Regular price
- $ 264.00
- Sale price
- $ 264.00
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING 100Takahashi
- Vendor
- Takahashi
- Regular price
- $ 41.00
- Sale price
- $ 41.00
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING 76Takahashi
- Vendor
- Takahashi
- Regular price
- $ 41.00
- Sale price
- $ 41.00
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FC-100DL, FS-102, FC-125Takahashi
- Vendor
- Takahashi
- Regular price
- $ 68.00
- Sale price
- $ 68.00
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FC-50TakahashiSold out
- Regular price
$ 68.00 -
FC/FS MULTI FLATTENER CA RING FC-60, FC-65Takahashi
- Vendor
- Takahashi
- Regular price
- $ 68.00
- Sale price
- $ 68.00
- Unit price
- per
-
FC/FS MULTI FLATTENER CA RING FS-128, FS-152Takahashi
- Vendor
- Takahashi
- Regular price
- $ 68.00
- Sale price
- $ 68.00
- Unit price
- per
- Previous page
- Page 17 of 42
- Next page
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.