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Select multiple items

William Optics Guidescope 50mm f/4.0 RotoLock

William Optics

Guidescope 50mm f/4.0 RotoLock

$ 279.00

ready for shipping in 3-5 weeks

William Optics Full-Frame Flattener/Reducer 0.72x

William Optics

Full-Frame Flattener/Reducer 0.72x

$ 1,170.00

ready for shipping in 3-5 weeks

William Optics Focusing Mask Bahtinov 172-235mm

William Optics

Focusing Mask Bahtinov 172-235mm

$ 116.00

ready for shipping in 3-5 weeks

iOptron Side-by-side plate

iOptron

Side-by-side plate

$ 279.00

ready for shipping in 3-5 weeks

iOptron Mount HAE29C-EC AZ/EQ dual SWG

iOptron

Mount HAE29C-EC AZ/EQ dual SWG

$ 4,540.00

ready for shipping in 1-2 weeks

iOptron Adapter M74 / M68

iOptron

Adapter M74 / M68

$ 34.90

ready for shipping in 1-2 weeks

Telrad pulse generator

Telrad

pulse generator

$ 46.90

ready for shipping in 24 h

iOptron iGuide Camera

iOptron

iGuide Camera

$ 232.00

ready for shipping in 24 h

William Optics Flat6A III Special Edition FLT91

William Optics

Flat6A III Special Edition FLT91

$ 442.00

ready for shipping in 3-5 weeks

iOptron iEQ45 counterweight shaft extension

iOptron

iEQ45 counterweight shaft extension

$ 116.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set$

William Optics

Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set

RRP: $ 2,560.00

Our price:

ready for shipping in 3-5 weeks

William Optics Flattener Flat68III

William Optics

Flattener Flat68III

$ 1,150.00

ready for shipping in 3-5 weeks

William Optics Adapter Rotolock Adaptors 2" 1.25" Gold

William Optics

Adapter Rotolock Adaptors 2" 1.25" Gold

$ 93.00

ready for shipping in 3-5 weeks

iOptron Hand Controller Go2Nova 8407+

iOptron

Hand Controller Go2Nova 8407+

$ 489.00

ready for shipping in 24 h

William Optics Guidescope Guide Star Apo 61

William Optics

Guidescope Guide Star Apo 61

$ 770.00

ready for shipping in 3-5 weeks

iOptron Cable AccuAlign Polar Scope LED CEM26/GEM28

iOptron

Cable AccuAlign Polar Scope LED CEM26/GEM28

$ 59.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 132/925 FluoroStar Red OTA$

William Optics

Apochromatic refractor AP 132/925 FluoroStar Red OTA

$ 6,600.00

ready for shipping in 3-5 weeks

iOptron Lithium Ion Battery for AZ Mount Pro 4400mAh

iOptron

Lithium Ion Battery for AZ Mount Pro 4400mAh

$ 93.00

Product can be shipped as of 01.11.2025

iOptron CEM26/GEM28 counterweight shaft extension

iOptron

CEM26/GEM28 counterweight shaft extension

$ 59.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 51/250 SpaceCat WIFD OTA$

William Optics

Apochromatic refractor AP 51/250 SpaceCat WIFD OTA

$ 1,170.00

ready for shipping in 6-10 weeks

iOptron iMate Control Box

iOptron

iMate Control Box

$ 337.00

ready for shipping in 24 h

iOptron Secondary Dovetail Saddle

iOptron

Secondary Dovetail Saddle

$ 139.00

ready for shipping in 24 h

iOptron Polar finder scope for SmartEQ mount

iOptron

Polar finder scope for SmartEQ mount

$ 116.00

ready for shipping in 24 h

iOptron Counterweight SmartEQ 1kg

iOptron

Counterweight SmartEQ 1kg

$ 46.90

ready for shipping in 3-5 weeks

William Optics Adjustable Flattener Reducer Flat7A

William Optics

Adjustable Flattener Reducer Flat7A

$ 1,150.00

ready for shipping in 3-5 weeks

iOptron LED for polarscope

iOptron

LED for polarscope

$ 53.00

ready for shipping in 24 h

William Optics Losmandy Swan Series 400mm

William Optics

Losmandy Swan Series 400mm

$ 197.00

ready for shipping in 24 h

iOptron Pole finder iPolar electronic polarscope for iEQ30/iEQ45

iOptron

Pole finder iPolar electronic polarscope for iEQ30/iEQ45

$ 407.00

ready for shipping in 3-5 weeks

William Optics Dura Bright 1.25" 90° mirror star diagonal

William Optics

Dura Bright 1.25" 90° mirror star diagonal

$ 221.00

ready for shipping in 3-5 weeks

William Optics Losmandy Swan Series 400mm

William Optics

Losmandy Swan Series 400mm

$ 197.00

ready for shipping in 3-5 weeks

iOptron Tri-Pier Adapter for Astro-Physics mount

iOptron

Tri-Pier Adapter for Astro-Physics mount

$ 267.00

ready for shipping in 3-5 weeks

William Optics Rotator M92

William Optics

Rotator M92

$ 302.00

ready for shipping in 24 h

iOptron Pole finder iPolar Sky Hunter/HEM27

iOptron

Pole finder iPolar Sky Hunter/HEM27

$ 314.00

ready for shipping in 3-5 weeks

iOptron Pole finder Polarscope for CEM/SkyGuider/SkyTracker

iOptron

Pole finder Polarscope for CEM/SkyGuider/SkyTracker

$ 139.00

ready for shipping in 24 h

iOptron MiniPier

iOptron

MiniPier

$ 267.00

ready for shipping in 1-2 weeks

William Optics 2x Barlow lense for 1.25'' Binoviewers

William Optics

2x Barlow lense for 1.25'' Binoviewers

$ 93.00

ready for shipping in 3-5 weeks