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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply

Spacer Rings, Extensions & Adapters

Telescope Spacer Rings, Extensions & Adapters will help you achieve a correct back focus. There is many format and size for those rings

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$39.90 - $39.90
$39.90
$39.90 - $39.90
$39.90

Antares M42 Camera Adapter 2" (2DP42)

Antares M42 Camera Adapter 2" DP2 adapts your 2" focuser or diagonal directly to M42 T-Thread. Threaded for filters. In the Box Antares M42 Camera ...

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$39.90 - $39.90
$39.90
$39.90 - $39.90
$39.90
Antares Twist-Lock Adapter 2"-1.25" (MDATL) - Astronomy Plus
$42.56 - $42.56
$42.56
$42.56 - $42.56
$42.56

Antares Twist-Lock Adapter 2"-1.25" (MDATL)

Antares Twist-Lock Adapter 2"-1.25" The MDATL Twist-lock adapter allows use of 1.25" accessories in the 2" format. It will work with any barrel des...

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$42.56 - $42.56
$42.56
$42.56 - $42.56
$42.56
Antares SCT Camera Adapter M42 55mm (TAL) - Astronomy Plus
$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92

Antares SCT Camera Adapter M42 55mm (TAL)

Antares SCT Camera Adapter M42 55mm TAL threads directly onto the back of your Schmidt-Cassegrain and outputs M42 T-thread with a 55mm extension.  ...

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$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92
Antares M54-M48 Camera Adapter (M54-M48) - Astronomy Plus
$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30

Antares M54-M48 Camera Adapter (M54-M48)

Antares M54-M48 Camera Adapter M54-M48 reduces female M54 to female M48 In the Box Antares M54-M48 Camera Adapter Warranty & Manuals Antares ...

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$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30
Antares M42 Camera Adapter 1.25" (DP1) - Astronomy Plus
$17.29 - $17.29
$17.29
$17.29 - $17.29
$17.29

Antares M42 Camera Adapter 1.25" (DP1)

Antares M42 Camera Adapter 1.25" DP1 adapts your 1.25" focuser or diagonal directly to M42 T-Thread. Threaded for filters.   In the Box Antares M42...

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$17.29 - $17.29
$17.29
$17.29 - $17.29
$17.29
Antares SCT Camera Adapter M42 30mm (TAS) - Astronomy Plus
$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92

Antares SCT Camera Adapter M42 30mm (TAS)

Antares SCT Camera Adapter M42 30mm TAS threads directly onto the back of your Schmidt-Cassegrain and outputs M42 T-thread with a 30mm extension.  ...

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$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92
Antares Twist-Lock Adapter 2" To 2.25" Extension (ET2TL) - Astronomy Plus
$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20

Antares Twist-Lock Adapter 2" To 2.25" Extension (ET2TL)

Antares Twist-Lock Adapter 2" To 2.25" Extension ET2TL extends any 2" accessory by 2.25" with twist-lock retainer. Works with any type of barrel: s...

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$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20
Antares Roof Prism Binocular Adapter For Tripod (BTARP) - Astronomy Plus
$33.25 - $33.25
$33.25
$33.25 - $33.25
$33.25

Antares Roof Prism Binocular Adapter For Tripod (BTARP)

Antares Roof Prism Binocular Adapter For Tripod BTARP is a really strong L-Bracket to hold your roof prism binoculars to a tripod or mounting. Made...

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$33.25 - $33.25
$33.25
$33.25 - $33.25
$33.25
Antares Adapter for Maksutov-Cassegrain, SCT (SCT-MC) - Astronomy Plus
$29.26 - $29.26
$29.26
$29.26 - $29.26
$29.26

Antares Adapter for Maksutov-Cassegrain, SCT (SCT-MC)

Antares Adapter for Maksutov-Cassegrain And SCT Do you want the full repertoire of Schmidt-Cassegrain accessories for your Maksutov-Cassegrain? Jus...

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$29.26 - $29.26
$29.26
$29.26 - $29.26
$29.26
Antares 2" Adapter 1.25" Extension (ET1) - Astronomy Plus
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60

Antares 2" Adapter 1.25" Extension (ET1)

Antares 2" Adapter 1.25" Extension ET1 extends any 1.25" accessory by 2". Accepts 1.25" Filters; Side screw retainer.   1.25″x2″ extension tube wi...

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$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Save $2.73 Save $0.00
$39.00
$39.00 - $39.00
$39.00
$36.27
$36.27 - $36.27
$36.27

Antares SCT Adapter Twist-Lock 2" Open Box (T2TL-OPEN)

Antares SCT Adapter Twist-Lock 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2TL Twist...

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$39.00
$39.00 - $39.00
$39.00
$36.27
$36.27 - $36.27
$36.27
Save $2.73 Save $0.00
Antares M42 Camera Extender Adapter Kit - 5mm, 10mm and 25mm - Astronomy Plus
Save $1.50 Save $0.00
$39.90
$39.90 - $39.90
$39.90
$38.40
$38.40 - $38.40
$38.40

Antares M42 Camera Extender Adapter Kit - 5mm, 10mm and 25mm

Antares M42 Camera Extender Adapter Kit - 5mm, 10mm and 25mm This kit includes 3 M42 Camera Extender Adapters (5mm, 10mm and 25mm). Built with qual...

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$39.90
$39.90 - $39.90
$39.90
$38.40
$38.40 - $38.40
$38.40
Save $1.50 Save $0.00
Antares M48-M42 Camera Adapter (M48-M42) - Astronomy Plus
$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00

Antares M48-M42 Camera Adapter (M48-M42)

Antares M48-M42 Camera Adapter M48-M42 reduces female M48 to female M42 In the Box Antares M48-M42 Camera Adapter Warranty & Manuals Antares ...

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$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00
Antares Variable Camera Adapter 1.25" (EP1-V) - Astronomy Plus
$55.86 - $55.86
$55.86
$55.86 - $55.86
$55.86

Antares Variable Camera Adapter 1.25" (EP1-V)

Antares Variable Camera Adapter 1.25" EP1-V is a combination camera adapter for 1.25" that allows for both direct and variable extention eyepiece p...

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$55.86 - $55.86
$55.86
$55.86 - $55.86
$55.86
Antares Twist-Lock Adapter 2" To 1.75" Extension (ET1.5TL) - Astronomy Plus
$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20

Antares Twist-Lock Adapter 2" To 1.75" Extension (ET1.5TL)

Antares Twist-Lock Adapter 2" To 1.75" Extension ET1.5TL extends any 2" accessory by 1.75" with twist-lock retainer. Works with any barrel design: ...

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$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20
Antares SCT Adapter Twist-Lock 2" (T2TL) - Astronomy Plus
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

Antares SCT Adapter Twist-Lock 2" (T2TL)

Antares SCT Adapter Twist-Lock 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2TL Twist...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
Antares SCT Adapter 2" (SCT-T2) - Astronomy Plus
$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92

Antares SCT Adapter 2" (SCT-T2)

Antares SCT Adapter 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2; it's quicker and ...

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$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92
Antares Variable 60-100mm T2 Extension Adapter (T2-EXT-V) - Astronomy Plus
$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92

Antares Variable 60-100mm T2 Extension Adapter (T2-EXT-V)

Antares M42 Variable Camera Extender Adapter (T2-EXT-V) T2-EXT-V is a variable M42 T-thread extender with 60-100mm range   In the Box Antares M42 V...

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$31.92 - $31.92
$31.92
$31.92 - $31.92
$31.92
Antares M42 Variable Camera Adapter (TEXT-42) - Astronomy Plus
$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20

Antares M42 Variable Camera Adapter (TEXT-42)

Antares M42 Variable Camera Adapter Astrophotography using intermediary lens systems can require a precision back-focus to the image plane so as to...

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$53.20 - $53.20
$53.20
$53.20 - $53.20
$53.20
Antares M42 Pentax K T-Ring (AR-PK) - Astronomy Plus
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60

Antares M42 Pentax K T-Ring (AR-PK)

Antares M42 Pentax K T-Ring Adapts your Pentax K camera to M42 T Thread.   In the Box Antares M42 Pentax K T-Ring Warranty & Manuals Antares...

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$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Antares M42 Olympus T-Ring (AR-OME) - Astronomy Plus
$30.59 - $30.59
$30.59
$30.59 - $30.59
$30.59

Antares M42 Olympus T-Ring (AR-OME)

Antares M42 Olympus T-Ring Adapts your Olympus E camera to M42 T Thread.   In the Box Antares M42 Olympus T-Ring Warranty & Manuals Antares 1...

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$30.59 - $30.59
$30.59
$30.59 - $30.59
$30.59
Antares M42 Nikon T-Ring (AR-NK) - Astronomy Plus
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60

Antares M42 Nikon T-Ring (AR-NK)

Antares M42 Nikon T-Ring Adapts your Nikon camera to M42 T Thread.   In the Box Antares M42 Nikon T-Ring Warranty & Manuals Antares 1-Year W...

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$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Antares M42 Minolta AF T-Ring (AR-MNAF) - Astronomy Plus
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60

Antares M42 Minolta AF T-Ring (AR-MNAF)

Antares M42 Minolta AF T-Ring Adapts your Minolta autofocus camera to M42 T Thread.   In the Box Antares M42 Minolta AF T-Ring Warranty & Ma...

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$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Antares M42 Canon T-Ring (AR-CN) - Astronomy Plus
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60

Antares M42 Canon T-Ring (AR-CN)

Antares M42 Canon T-Ring Adapts your Canon camera to M42 T Thread.   In the Box Antares M42 Canon T-Ring Warranty & Manuals Antares 1-Year W...

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$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Antares M42 Canon EOS T-Ring (AR-EOS) - Astronomy Plus
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60

Antares M42 Canon EOS T-Ring (AR-EOS)

Antares M42 Canon EOS T-Ring Adapts your Canon EOS camera to M42 T Thread.   Technical Specifications M42x0.75mm T-ring adapter, Canon EOS In the B...

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$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Antares M42 5mm Camera Extender Adapter (T2-EXT5) - Astronomy Plus
$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30

Antares M42 5mm Camera Extender Adapter (T2-EXT5)

Antares M42 5mm Camera Extender Adapter T2-EXT5 extends M42 T-thread by 5mm.   In the Box Antares M42 5mm Camera Extender Adapter Warranty & ...

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$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30
Antares M42 25mm Camera Extender Adapter (T2-EXT25) - Astronomy Plus
$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30

Antares M42 25mm Camera Extender Adapter (T2-EXT25)

Antares M42 25mm Camera Extender Adapter T2-EXT25 extends M42 T-thread by 25mm.   In the Box Antares M42 25mm Camera Extender Adapter Warranty &a...

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$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30
Antares M42 10mm Camera Extender Adapter (T2-EXT10) - Astronomy Plus
$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30

Antares M42 10mm Camera Extender Adapter (T2-EXT10)

Antares M42 10mm Camera Extender Adapter T2-EXT10 extends M42 T-thread by 10mm.   In the Box Antares M42 10mm Camera Extender Adapter Warranty &a...

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$13.30 - $13.30
$13.30
$13.30 - $13.30
$13.30
Antares Dust Cap For Camera M42x0.75mm (DCM42) - Astronomy Plus
Antares Dust Cap For Camera M42x0.75mm (DCM42) - Astronomy Plus
$14.63 - $14.63
$14.63
$14.63 - $14.63
$14.63

Antares Dust Cap For Camera M42x0.75mm (DCM42)

Antares Dust Cap For Camera M42x0.75mm Keep the dust out of your DSLR. Just thread this in when not in use and you're good. In the Box Antares Dust...

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$14.63 - $14.63
$14.63
$14.63 - $14.63
$14.63
Antares Camera Adapter 1.25" (EP1) - Astronomy Plus
$33.25 - $33.25
$33.25
$33.25 - $33.25
$33.25

Antares Camera Adapter 1.25" (EP1)

Antares Camera Adapter 1.25" EP1 is a combination camera adapter for 1.25" that allows for both direct and eyepiece projection photography. Threade...

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$33.25 - $33.25
$33.25
$33.25 - $33.25
$33.25
Antares Adapter 2" to 2" Extension (ET2) - Astronomy Plus
$42.56 - $42.56
$42.56
$42.56 - $42.56
$42.56

Antares Adapter 2" to 2" Extension (ET2)

Antares Adapter 2" to 2" Extension ET2 extends any 2" accessory by 2". Accepts 2" filters. Double side screw with pressure band.   Technical Speci...

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$42.56 - $42.56
$42.56
$42.56 - $42.56
$42.56
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