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

NEW PRODUCTS

(1779 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

Clear

Availability

In stock (1229)
Out of stock (665)

Clear

Price

From $

-

To $

From To

Clear

Threads

Clear

Optical thickness

0 mm (1)
0.5 mm (1)
1.5 mm (1)
3 mm (1)
5 mm (1)
30 mm (1)
32 mm (1)
Optical thickness 7.3 mm (1)
Optical thickness: 0 mm (20)
Optical thickness: 0.1 mm (1)
Optical thickness: 0.15 mm (1)
Optical thickness: 0.15 - 1 mm (1)
Optical thickness: 0.2 mm (1)
Optical thickness: 0.3 mm (2)
Optical thickness: 0.3 - 1.0 mm (4)
Optical thickness: 0.4 mm (1)
Optical thickness: 0.5 mm (5)
Optical thickness: 0.5 - 13.5 mm (1)
Optical thickness: 0.6 mm (1)
Optical thickness: 0.7 mm (1)
Optical thickness: 0.8 mm (3)
Optical thickness: 1 mm (18)
Optical thickness: 1.4 mm (1)
Optical thickness: 1.5 mm (5)
Optical thickness: 2 mm (20)
Optical thickness: 2.1 mm, 6.2 mm (1)
Optical thickness: 2.5 mm (5)
Optical thickness: 3 mm (16)
Optical thickness: 3.5 mm (3)
Optical thickness: 4 mm (8)
Optical thickness: 5 mm (25)
Optical thickness: 5.5 mm (3)
Optical thickness: 6 mm (4)
Optical thickness: 7 mm (10)
Optical thickness: 7.5 mm (2)
Optical thickness: 8 mm (9)
Optical thickness: 8.3 mm (8)
Optical thickness: 9 mm (9)
Optical thickness: 9.5 mm (2)
Optical thickness: 9.50 - 10.25 mm (3)
Optical thickness: 10 mm (15)
Optical thickness: 10.5 mm (1)
Optical thickness: 10.6 mm (1)
Optical thickness: 10.8 mm (4)
Optical thickness: 11 mm (8)
Optical thickness: 11.4 mm (1)
Optical thickness: 11.5 mm (3)
Optical thickness: 12 mm (3)
Optical thickness: 12 - 16 mm (1)
Optical thickness: 12 - 17.4 mm (1)
Optical thickness: 12.5 mm (6)
Optical thickness: 12.7 mm (2)
Optical thickness: 13 mm (3)
Optical thickness: 13 - 31 mm (1)
Optical thickness: 13.5 mm (1)
Optical thickness: 14 mm (4)
Optical thickness: 14 mm, 20 mm (1)
Optical thickness: 15 mm (7)
Optical thickness: 15 - 18 mm (4)
Optical thickness: 15 - 20 mm (2)
Optical thickness: 16.2 mm (1)
Optical thickness: 16.5 mm (2)
Optical thickness: 17 - 23 mm (1)
Optical thickness: 17.5 mm (1)
Optical thickness: 18.8 mm (1)
Optical thickness: 19 mm (1)
Optical thickness: 20 mm (4)
Optical thickness: 20 - 29 mm (1)
Optical thickness: 20.5 - 30 mm (1)
Optical thickness: 21 mm (3)
Optical thickness: 22.5 mm (1)
Optical thickness: 23.5 mm (1)
Optical thickness: 25 mm (3)
Optical thickness: 26 mm (1)
Optical thickness: 26.5 mm (1)
Optical thickness: 28 mm (2)
Optical thickness: 29 mm (2)
Optical thickness: 29 - 35.5 mm (2)
Optical thickness: 29 - 46 mm (1)
Optical thickness: 30 mm (8)
Optical thickness: 31 mm (2)
Optical thickness: 31.3 mm (1)
Optical thickness: 32 - 38 mm (1)
Optical thickness: 34.5 mm (1)
Optical thickness: 35 mm (5)
Optical thickness: 36.5 mm (1)
Optical thickness: 36.6 mm (1)
Optical thickness: 37 mm (5)
Optical thickness: 38.5 mm (3)
Optical thickness: 39 mm (1)
Optical thickness: 39.5 mm (2)
Optical thickness: 40 mm (4)
Optical thickness: 47 mm (4)
Optical thickness: 50 mm (3)
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

Aperture

Clear

Optical design

Clear

Focal length

Clear

Focal ratio

Clear

Mount type

Alt-Azimuth (12)
Alt/Az (4)
Center-Balanced Equatorial Mount (1)
Dobsonian (12)
Equatorial (28)
Equatorial / Alt-Azimuth (9)
Pantograph (1)

Clear

Payload capacity

Clear

Encoders

Encoders: Absolute on both axes (11)
Encoders: Incremental on RA axis (1)
Encoders: None (36)

Clear

Counterweight shaft

16 mm (4)
18 mm (9)
20 mm (13)
25 mm (12)
28 mm (7)
30 mm (6)
31.5 mm (6)
32 mm (7)
38.1 mm (2)
40 mm (4)
50 mm (3)
60 mm (3)

Clear

Bit depth

12-bit (38)
12-bit / 8-bit depending on model (28)
12-bit per ADC; 16-bit HDR (1)
14-bit (18)
16-bit (44)

Clear

Pixel size

1.45 µm (2)
2.0 µm (5)
2.4 µm (1)
2.9 µm (15)
3.45 µm (28)
3.75 µm (4)
3.76 µm (54)
4.0 µm (2)
4 µm (1)
4.5 µm (2)
4.63 µm (3)
5 µm (3)
5.86 µm (2)
5.94 µm (2)
9 µm (2)
3.76 μm (2)
2.3 / 4.63 µm (2)

Clear

Resolution

Clear

Quantum efficiency

75% (3)
77% (2)
79% (1)
80% (24)
81% (6)
82% (1)
83% (5)
84% (1)
87% (3)
89% (4)
90% (6)
91% (16)
92% (3)
>77% @ 1200 nm (1)
>80% @ 1200 nm (2)
~61% (14)
~64% (2)
~65% (5)
~66% (9)
~80% (11)
~91% (11)

Clear

Sensor diagonal

Clear

FPS

Clear

Filter size

1.25" (71)
2" (62)
31 mm (24)
36 mm (28)
47.4 mm (4)
50 mm x 50 mm square (21)
65 mm x 65 mm square (14)
50 mm round (22)
EOS C (4)
EOS Full Frame (3)
EOS R (1)
Nikon Full Frame (2)
Sony Full Frame (1)

Clear

Bandpass (FWHM)

0.2 - 0.8 Å depending on configuration (1)
2.5 nm (4)
3 nm (14)
3.5 nm (4)
4 nm (6)
4.5 nm (4)
5 nm (2)
5.5 nm (1)
6.5 nm (3)
7 nm (5)
7.5 nm (1)
9 nm (1)
11 nm (1)
20 nm (3)
25 nm (1)
60 nm (1)
3.5 - 4 nm / 6.5 nm (3)
~0.5Å (4)

Clear

Apparent FOV

48° (6)
48 - 68° (1)
50° (5)
52° (3)
58° (3)
60° (1)
65° (3)
66 - 67° (1)
68° (9)
72° (2)
75° (1)
76° (6)
80° (1)
84° (1)

Clear

Barrel size

1.25" (51)
2" (28)

Clear

Colour or Monochrome

Colour (61)
Monochrome (69)

Clear

Cooled

Active cooling (36)
Cooled (48)
Fan-cooled (8)
No (8)
Non-cooled (30)
TEC cooled (ΔT of 35°C) (1)

Clear

Compare
GEOPTIK ELEPHANT GIGANTIC HERMETIC CASE 750/400
In stock

Regular price $589.00AUD

View details
Compare
GEOPTIK TROLLEY & WHEELS FOR ELEPHANT 520
In stock

Regular price $99.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE 540/245
In stock

Regular price $329.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE 540/190

Regular price $289.00AUD

View details
Compare
GEOPTIK TROLLEY & WHEELS FOR ELEPHANT 620
Very low stock (1 unit)

Regular price $129.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE 620/340

Regular price $469.00AUD

View details
Compare
GEOPTIK STRAP FOR ELEPHANT CASES
Very low stock (1 unit)

Regular price $24.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE H=280
In stock

Regular price $299.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE 505

Regular price $249.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE 430

(2)

In stock

Regular price $159.00AUD

View details
Compare
GEOPTIK ELEPHANT HERMETIC CASE 300
Very low stock (1 unit)

Regular price $119.00AUD

View details
Compare
GEOPTIK PACK IN BAG FOR iOPTRON 45
In stock

Regular price $99.00AUD

View details
Compare
GEOPTIK PADDED BAG FOR 12" RC

Regular price $339.00AUD

View details
Compare
GEOPTIK PADDED BAG FOR 10" RC
In stock

Regular price $309.00AUD

View details
Compare
GEOPTIK BAG FOR EYEPIECES AND ACCESSORIES
In stock

Regular price $179.00AUD

View details
Compare
GEOPTIK TRIANGLE FOR TRIPODS

Regular price $349.00AUD

View details
Compare
GEOPTIK ADJUSTABLE FEET FOR TRIPODS

Regular price $319.00AUD

View details
Compare

GEOPTIK SHROUD FOR RITCHEY-CHRETIEN OTA
Very low stock (1 unit)

Regular price From $79.00AUD

View details
Compare
GEOPTIK POLEMASTER ADAPTER FOR DOVETAIL BARS

(1)

Very low stock (1 unit)

Regular price $89.00AUD

View details
Compare

GEOPTIK 3KG SLIDING COUNTERWEIGHT FOR SCT
In stock

Regular price $109.00AUD

View details
Compare

GEOPTIK 1KG SLIDING COUNTERWEIGHT FOR SCT
In stock

Regular price $79.00AUD

View details
Compare
GEOPTIK COUNTERWEIGHT KIT FOR SCT 9.25" & 11"

Regular price $199.00AUD

View details
Compare

GEOPTIK COUNTERWEIGHT KIT FOR 8" SCT

Regular price $219.00AUD

View details
Compare

GEOPTIK VIXEN PIGGYBACK SADDLE FOR 8" - 11" SC
Orange Black
In stock

Regular price $149.00AUD

View details
Compare

GEOPTIK 5KG COUNTERWEIGHT FOR AZ-EQ6

(1)

Regular price $199.00AUD

View details
Compare

GEOPTIK COUNTERWEIGHT BAR FOR NEQ6 & EQ6-R
In stock

Regular price $219.00AUD

View details
Compare
GEOPTIK 10KG COUNTERWEIGHT FOR AZ-EQ6
Very low stock (1 unit)

Regular price $249.00AUD

View details
Compare

GEOPTIK COUNTERWEIGHT BAR FOR NEQ6 & EQ6-R 10kg
Very low stock (1 unit)

Regular price $449.00AUD

View details
Compare
GEOPTIK HERCULES TRIPOD ADAPTER FOR SKYWATCHER HEQ5

(1)

In stock

Regular price $139.00AUD

View details
Compare

GEOPTIK FOCUS SPACING ADAPTER
Orange
Very low stock (1 unit)

Regular price $79.00AUD

View details
Compare
GEOPTIK FINDERSCOPE BRACKET
Orange
Very low stock (1 unit)

Regular price $59.00AUD

View details
Compare
GEOPTIK ADAPTER FROM CAMERA LENS TO CCD/CMOS
Very low stock (1 unit)

Regular price $209.00AUD

View details
Compare
GEOPTIK SOFT DUST CAP
Very low stock (1 unit)

Regular price From $29.00AUD

View details
Compare

GEOPTIK LAPTOP NIGHT-TIME HOOD
In stock

Regular price $119.00AUD

View details
Compare
GEOPTIK MULTILAYERS TELESCOPE COVER

(6)

In stock

Regular price From $129.00AUD

View details
Compare

GEOPTIK DUAL SADDLE FOR HEQ5

(1)

Orange Black
In stock

Regular price $239.00AUD

View details
Compare
GEOPTIK DUAL MINI SADDLE
Orange Black
In stock

Regular price $149.00AUD

View details
Compare
GEOPTIK ADAPTER FROM LOSMANDY TO VIXEN BARS
Orange Black

Regular price $159.00AUD

View details
Compare
GEOPTIK SADDLE FOR VIXEN BARS v2.0

(2)

Orange Black
In stock

Regular price $109.00AUD

View details
Compare
GEOPTIK 1KG COUNTERWEIGHT FOR DOVETAILS

Regular price $59.00AUD

View details
Compare
GEOPTIK SMALL SADDLE FOR LOSMANDY DOVETAILS
Orange Black
In stock

Regular price $69.00AUD

View details
Compare
GEOPTIK SADDLE FOR VIXEN BARS
Orange Black
Very low stock (1 unit)

Regular price $79.00AUD

View details
Compare
GEOPTIK OPTICAL TUBE RADIUS BLOCKS

(1)

Orange Black
Very low stock (1 unit)

Regular price $75.00AUD

View details
Compare

GEOPTIK LOSMANDY DOVETAIL BAR FOR 8 - 14" SCT 340mm
Orange Black

Regular price $289.00AUD

View details
Compare
GEOPTIK CONNECTION FLANGE FOR AZ-EQ6 & NEQ6
Orange Black
Very low stock (1 unit)

Regular price $89.00AUD

View details
Compare

GEOPTIK CONNECTION FLANGE FOR HEQ5
In stock

Regular price $89.00AUD

View details
Compare
GEOPTIK CONNECTION FLANGE FOR EQ6-R & EQ6
Orange Black
In stock

Regular price $89.00AUD

View details
Compare
GEOPTIK DUAL DOVETAIL SADDLE 170MM
Orange Black
In stock

Regular price $279.00AUD

View details
Compare
GEOPTIK MAXI DUAL DOVETAIL SADDLE 300mm
Orange Black
In stock

Regular price $369.00AUD

View details
Compare
GEOPTIK G-REX MAXI DUAL SADDLE 450mm
Orange Black
Very low stock (1 unit)

Regular price $599.00AUD

View details

Previous
Page 35 / 36
1
…
33
34
35
36
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