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
ENGINEERING

EYEPIECES, BARLOWS & DIAGONALS

(101 products)

We stock a large range of eyepieces, Barlows and diagonals from Takahashi, APM, Celestron, Baader Planetarium, TS-Optics and William Optics.

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

APM (8)
Baader Planetarium (44)
Celestron (23)
Geoptik (1)
Sky-Watcher (1)
Takahashi (14)
Teleskop Service (6)
William Optics (3)

Clear

Availability

In stock (90)
Out of stock (11)

Clear

Price

From $

-

To $

From To

Clear

Threads

1.25" barrel (31)
1.25" Barrel (15)
2" barrel (25)
2" Barrel (2)
2" SC (1)
2" SC Female (1)
M28.5 x 0.6 (7)
M42 x 0.75 (2)
M42 x 0.75 Female (4)
M42 x 0.75 Male (5)
M43 (18)
M48 x 0.75 (1)
M48 x 0.75 Female (5)
M55 (3)
S58 dovetail (3)
SP54 (11)

Clear

Optical thickness

32 mm (1)
Optical thickness: 14 mm (1)
Optical thickness: 28 mm (1)
Optical thickness: 64 mm (1)
Optical thickness: 85 mm (1)
Optical thickness: 99 mm (1)
Optical thickness: 99 mm (2" barrel) (1)
Optical thickness: 100 mm (1)
Optical thickness: 109 mm (1.25" barrel) (1)
Optical thickness: 112 mm (2)
Optical thickness: 121 mm (2" barrel) (1)
Optical thickness: 131 mm (1.25" barrel) (1)
Optical thickness: -65.5 mm (1)

Clear

Optical design

Amici erecting prism (3)
Aspheric (2)
Barlow (7)
Flatfield Barlow (1)
Mirror diagonal (2)
Modular (10)
Orthoscopic (3)
Plössl (1)
Plössl, Orthoscopic, Barlow (1)
Prism star diagonal (2)
Telecentric Barlow (2)
TOE (6)
TPL (3)
Wide angle (6)

Clear

Focal length

Clear

Apparent FOV

40 - 60° (1)
44° (1)
48° (6)
48 - 68° (1)
50° (8)
52° (3)
56° (3)
58° (3)
60° (6)
65° (6)
66 - 67° (1)
68° (9)
70° (1)
72° (2)
75° (1)
76° (6)
80° (1)
82° (6)
84° (1)

Clear

Barrel size

1.25" (67)
2" (35)

Clear

Compare

CELESTRON E-LUX EYEPIECE 2" 32mm
In stock

Regular price $69.00AUD

View details
Compare

CELESTRON E-LUX EYEPIECE 2" 40mm
Very low stock (1 unit)

Regular price $89.00AUD

View details
Compare

CELESTRON X-CEL LX EYEPIECE 1.25" 2.3mm
In stock

Regular price $149.00AUD

View details
Compare

CELESTRON X-CEL LX EYEPIECE 1.25" 12mm
In stock

Regular price $179.00AUD

View details
Compare

CELESTRON X-CEL LX EYEPIECE 1.25" 18mm
In stock

Regular price $179.00AUD

View details
Compare

CELESTRON X-CEL LX EYEPIECE 1.25" 25mm
Very low stock (1 unit)

Regular price $179.00AUD

View details
Compare
CELESTRON ULTIMA EDGE EYEPIECE 1.25" 10mm
Very low stock (1 unit)

Regular price $155.00AUD

View details
Compare
CELESTRON ULTIMA EDGE EYEPIECE 1.25" 15mm
In stock

Regular price $259.00AUD

View details
Compare
CELESTRON ULTIMA EDGE EYEPIECE 1.25" 18mm
In stock

Regular price $259.00AUD

View details
Compare
CELESTRON ULTIMA EDGE EYEPIECE 1.25" 24mm
In stock

Regular price $395.00AUD

View details
Compare
CELESTRON ULTIMA EDGE EYEPIECE 2" 30mm
In stock

Regular price $495.00AUD

View details
Compare

CELESTRON LUMINOS EYEPIECE 1.25" 7mm
Very low stock (1 unit)

Regular price $175.00AUD

View details
Compare

CELESTRON LUMINOS EYEPIECE 1.25" 10mm
In stock

Regular price $175.00AUD

View details
Compare

CELESTRON LUMINOS EYEPIECE 1.25" 15mm
In stock

Regular price $175.00AUD

View details
Compare

CELESTRON LUMINOS EYEPIECE 2" 19mm
Very low stock (1 unit)

Regular price $229.00AUD

View details
Compare

CELESTRON LUMINOS EYEPIECE 2" 23mm
Very low stock (1 unit)

Regular price $295.00AUD

View details
Compare

CELESTRON LUMINOS EYEPIECE 2" 31mm
In stock

Regular price $349.00AUD

View details
Compare
APM UWA 80° EYEPIECE 30mm 2"

Regular price $219.00AUD

Contact Us
Compare
APM HI-FW 84° EYEPIECE 12.5mm

Regular price $689.00AUD

Contact Us
Compare
APM SUPERZOOM EYEPIECE 7.7-15.4mm

Regular price $799.00AUD

Contact Us
Compare
TS OPTICS 2X ED BARLOW 2"
In stock

Regular price $229.00AUD

View details
Compare

TS-OPTICS 3x ED BARLOW 1.25"

Regular price $89.00AUD

View details
Compare

TS-OPTICS APOCHROMATIC 2.5X BARLOW 1.25"
Very low stock (1 unit)

Regular price $129.00AUD

View details
Compare

TS-OPTICS APOCHROMATIC 5X BARLOW 1.25"
Very low stock (1 unit)

Regular price $139.00AUD

View details
Compare
TS-OPTICS PREMIUM TELECENTRIC 3X BARLOW 1.25"

(1)

Very low stock (1 unit)

Regular price $299.00AUD

View details
Compare
TS-OPTICS PREMIUM TELECENTRIC 5X BARLOW 1.25"
In stock

Regular price $349.00AUD

View details
Compare
BAADER 2" CLICKLOCK DIELECTRIC DIAGONAL

(1)

In stock

Regular price $519.00AUD

View details
Compare
BAADER 2" CLICKLOCK BBHS MIRROR DIAGONAL

Regular price $839.00AUD

View details
Compare
BAADER 2" CLICKLOCK BBHS PRISM DIAGONAL
Very low stock (1 unit)

Regular price $879.00AUD

View details
Compare
BAADER 2" CLICKLOCK BBHS ASTRO-AMICI PRISM

(1)

In stock

Regular price $1,169.00AUD

View details
Compare

BAADER 2" AMICI ERECTING PRISM 45°
In stock

Regular price $419.00AUD

View details
Compare

BAADER 2" AMICI ERECTING PRISM 90°
In stock

Regular price $509.00AUD

View details
Compare

BAADER 1.25" AMICI ERECTING PRISM 45°

(1)

In stock

Regular price $149.00AUD

View details
Compare
BAADER 1.25" T2 PRISM DIAGONAL 32mm #1C
In stock

Regular price $189.00AUD

View details
Compare
BAADER 1.25" T2 PRISM DIAGONAL 32mm

(2)

In stock

Regular price $239.00AUD

View details
Compare
13% off
DURA-BRIGHT 2" DIELECTRIC 90° DIAGONAL

(1)

In stock

Sale price $259.00AUD Regular price $299.00

View details
Compare
9% off
DURA-BRIGHT 1.25" DIELECTRIC 90° DIAGONAL
In stock

Sale price $199.00AUD Regular price $219.00

View details
Compare
12% off
WILLIAM OPTICS 1.25" 90° ERECTING PRISM

(1)

In stock

Sale price $149.00AUD Regular price $169.00

View details
Compare
GEOPTIK BAG FOR EYEPIECES AND ACCESSORIES
In stock

Regular price $179.00AUD

View details
Compare
BAADER MARK V GIANT BINOVIEWER

Regular price $2,489.00AUD

View details
Compare
BAADER MAXBRIGHT II BINOVIEWER
In stock

Regular price From $839.00AUD

View details
Compare
11% off
BAADER HYPERION ZOOM EYEPIECE WITH 2.25x BARLOW
In stock

Sale price $569.00AUD Regular price $639.00

View details
Compare
APM ULTRA FLAT FIELD 10MM EYEPIECE 60° FOV

Regular price $199.00AUD

Contact Us
Compare
APM ULTRA FLAT FIELD 15MM EYEPIECE 65° FOV

Regular price $249.00AUD

Contact Us
Compare
APM ULTRA FLAT FIELD 18MM EYEPIECE 65° FOV

Regular price $249.00AUD

Contact Us
Compare
APM ULTRA FLAT FIELD 24MM EYEPIECE 65° FOV

Regular price $349.00AUD

Contact Us
Compare
APM ULTRA FLAT FIELD 30MM EYEPIECE 70° FOV

Regular price $449.00AUD

Contact Us
Compare
SKYWATCHER NOMAD 5x FOCAL EXTENDER
In stock

Regular price $175.00AUD

View details
Compare

TAKAHASHI TOE 58° EYEPIECE 5.5mm
In stock

Regular price $649.00AUD

View details
Compare

TAKAHASHI TOE 58° EYEPIECE 7.5mm
In stock

Regular price $649.00AUD

View details

Previous
Page 2 / 3
1
2
3
Next

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