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Home Telescopes and Mounts Binoculars


Reducers / Correctors for ED Series Refractors
Designed for serious Astro-Imagers. These superb quality accessory effectively reduces the telescope’s focal length and provides much improved field-edge correction. Use in conjunction with Sky-Watcher’s M48 T-ring adapters.


ED72 Refractor
0.85x Focal Reducer/ Corrector

RRP $699
$475
In Stock

ED80 Refractor
0.85x Focal Reducer/ Corrector

RRP $649
$475
In Stock


ED100 Refractor
0.85x Focal Reducer/Corrector

RRP $649
$475
In Stock


ED120 Refractor
0.85x Focal Reducer/Corrector

RRP $649
$475
In Stock


ED150 Refractor
0.85x Focal Reducer/Corrector

RRP $649
$475
In Stock


ED50 Refractor
Field Flattener

$199
In Stock

EVOSTAR ED150
0.77x Focal Reducer/ Flattener
F/D=6.2
F=925mm
Image Circle= 34mm

$549
In Stock


ESPRIT 120 Refractor
0.77x Focal Reducer/Flattener
F/D=5.4
F=644mm
Image Circle= 34mm
Back focus to sensor = 95mm

$549
In Stock


ESPRIT 150 Refractor
0.77x Focal Reducer/Flattener
F/D=5.4
F=809mm
Image Circle= 36mm

$549
In Stock

Reducers / Correctors for Newtonians



MPCC Mark III
Coma Corrector
for f/3.5 to f/6 Newtonian Telescopes

$295
Sold Out


MPCC Mark III
Coma Corrector
for f/3.5 to f/6 Newtonian Telescopes

$359
Sold Out

F5 Coma Corrector
for Newtonian Telescopes

$349
Sold Out


F4 Coma Corrector
for Newtonian Telescopes

$425
More Stock
Arriving 2022



#2956800
RCC I, Rowe Coma Corrector
f/3.5 to f/6
backfocus 91.5mm

$325
In Stock



Reducers for Celestron Cassegrains



Reducer/Corrector
#94175
Suites 5", 6", 8", 9 1/4", 11" and 14"
#94175

$299
In Stock





Focal Reducer .7x
EdgeHD 800
#94242

$749
In Stock


Focal Reducer .7x
EdgeHD 925
#94245

$799
In Stock


Focal Reducer .7x
EdgeHD 1100
#94241

$1425
Sold Out


Focal Reducer .7x
EdgeHD 1400
#94240

$1425
In Stock

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