Skip to content

Astronomy Specialist

Search

Menu

BRANDS
TELESCOPES
- TELESCOPES
- ASTROGRAPHS
  
  CELESTRON
  
  OFFICINA STELLARE
  
  PLANEWAVE
  
  SHARPSTAR
  
  SKY-WATCHER
  
  TAKAHASHI
- BINOCULARS
  
  APM
  
  CELESTRON
- CASSEGRAIN
  
  BAADER
  
  CELESTRON
  
  SKY-WATCHER
- COMPUTERIZED
  
  CELESTRON
- DALL-KIRKHAM
  
  TAKAHASHI
  
  OFFICINA STELLARE
  
  PLANEWAVE
- DOBSONIAN
  
  GEOPTIK
  
  SKY-WATCHER
  
  OPTIQUES FULLUM
- NEWTONIAN
  
  ARTESKY
  
  GSO
  
  SAXON
  
  SKY-WATCHER
- REFRACTORS
  
  ASKAR
  
  APM
  
  TAKAHASHI
  
  SHARPSTAR
  
  SKY-WATCHER
  
  WILLIAM OPTICS
  
  ZWO
- RITCHEY-CHRETIEN
  
  GSO
  
  OFFICINA STELLARE
  
  PLANEWAVE
- SMART TELESCOPES
  
  UNISTELLAR
  
  ZWO SEESTAR
- SOLAR
  
  BAADER
  
  DAYSTAR
  
  SKY-WATCHER
- SPOTTING SCOPES
  
  CELESTRON
MOUNTS
CAMERAS
ACCESSORIES
OBSERVATORIES
SPECIALS
BLOG
ABOUT US

TESTAR ADAPTERS

(11 products)

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Brand

Testar (11)

Clear

Availability

In stock (9)
Out of stock (2)

Clear

Price

From $

-

To $

From To

Clear

Threads

3.3" SC Female (1)
3.3" SC Male (1)
Esatto 3.5" LP (1)
M48 x 0.75 Female (1)
M68 x 1 Female (2)
M68 x 1 Male (2)
M72 x 1 Male (1)
M77 x 1 Male (1)
M81 x 1 Female (3)
M81 x 1 Male (1)
M82 x 1 Female (2)
M86 x 1 Male (1)
M114 x 1 Male (1)

Clear

Optical thickness

3 mm (1)
Optical thickness: 3 mm (1)
Optical thickness: 7.5 mm (1)
Optical thickness: 10 mm (1)
Optical thickness: 20 mm (1)
Optical thickness: 25 mm (1)

Clear

Compare
TESTAR ADAPTER ESATTO 2" - M48 FEMALE
In stock

Regular price $149.00AUD

View details
Compare

TESTAR ESATTO 3" M81 EXTENSION 10mm
In stock

Regular price $99.00AUD

View details
Compare
TESTAR ADAPTER FOR ESATTO 3" & SHARPSTAR 2.5" REDUCER

Regular price $99.00AUD

View details
Compare
TESTAR ADAPTER FOR ESATTO 3" AND ESPRIT 120 / 150 REDUCER
In stock

Regular price $159.00AUD

View details
Compare
TESTAR ADAPTER BETWEEN ESATTO 3.5" AND SHARPSTAR SCA260
In stock

Regular price $249.00AUD

View details
Compare
TESTAR ADAPTER BETWEEN ESATTO 3.5" LP AND DELTA RHO 350
In stock

Regular price $479.00AUD

View details
Compare
TESTAR ADAPTER BETWEEN ESATTO 4" AND PLANEWAVE CDK

Regular price $599.00AUD

View details
Compare
TESTAR 3.3" SC EXTENSION 25mm
In stock

Regular price $99.00AUD

View details
Compare
TESTAR ADAPTER FOR GSO RC FOCUSER & SHARPSTAR REDUCER
In stock

Regular price $159.00AUD

View details
Compare
TESTAR ADAPTER M72 - APM RIFLAT1 FLATTENER
Very low stock (1 unit)

Regular price $199.00AUD

View details
Compare
TESTAR HELICAL FOCUSER FOR FINDERSCOPES
In stock

Regular price $159.00AUD

View details

Your cart

Your cart is empty

Subtotal:$0.00AUD

Loading...

EXPLORE

Terms of Service
Refund Policy
Shipping Policy
Privacy Policy
Quick Order

NEWSLETTER

Join our mailing list for updates, exclusive offers and astronomy news.

Email

CONTACT

Phone: 02 83281234

Mon - Fri 10:00 - 17:30, Sat 10:00 - 14:00

33/1-5 Thew Parade, Cromer, 2099, NSW Australia.

Drop us an email

Facebook
YouTube
Instagram

Payment methods accepted

Country/Region

Australia (AUD $)

© 2025 Testar Australia.

Compare /15

Loading...

Loading...

Choose options

Item added to your cart.

View cart