New From William Optics

Mile High Astronomy is now a William Optics Dealer. Don't see a WO product you are looking for? Give us a call.

This page only lists WO products that are IN STOCK!

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RedCat Handle Bar

RedCat Handle Bar

SpaceCat 51mm f/4.9 Petzval Astrograph

SpaceCat 51mm f/4.9 Petzval Astrograph

SpaceCat Handle Bar

SpaceCat Handle Bar

Latitude Base & Extension Bar for iOptron Skyguider Pro

Latitude Base & Extension Bar for iOptron Skyguider Pro

CatEye 10mm Eyepiece for RedCat

CatEye 10mm Eyepiece for RedCat

1.25" Erecting Prism for Cat Series

1.25" Erecting Prism for Cat Series

UniGuide Slide-base 50mm Guide Scope

UniGuide Slide-base 50mm Guide Scope

ZenithStar 73 f/5.9 Doublet APO

ZenithStar 73 f/5.9 Doublet APO

ZenithStar 61 f/5.9 Doublet APO

ZenithStar 61 f/5.9 Doublet APO

800mm Mortar Tri-Pier with Case

800mm Mortar Tri-Pier with Case

New Adjustable Flat61 for Z61

New Adjustable Flat61 for Z61

New Adjustable Flat73 for Z73

New Adjustable Flat73 for Z73

2" x0.8 reducer APO adjustable field flattener for GT71 /GT81 /Z103

2" x0.8 reducer APO adjustable field flattener for GT71 /GT81 /Z103

Saddle Plate for Vixen-style Dovetail Plate - 90mm

Saddle Plate for Vixen-style Dovetail Plate - 90mm

iOptron Skyguider Pro Dec adapter

iOptron Skyguider Pro Dec adapter

Finder/Guider Mount Rings for Cat Series - Black Base

Finder/Guider Mount Rings for Cat Series - Black Base

Sony E-mount 48mm Wide T-ring

Sony E-mount 48mm Wide T-ring

48mm T mount for Nikon - Space Gray

48mm T mount for Nikon - Space Gray

Olympus Micro Four Thirds M48 T-mount

Olympus Micro Four Thirds M48 T-mount

48mm T mount for Canon - Space Gray

48mm T mount for Canon - Space Gray