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Telescope Accessories & Parts

24 Items
Baader Planetarium 14 mm Hyperion Finetuning Ring

Baader Planetarium Hyperion 14mm Finetuning Ring - HDFT14

SKU: BAD-HDFT-14
  • Using this Finetuning Ring will allow you to change the focal length of your Hyperion eyepiece.

  • Baader has made sure to design this ring to perfectly match Hyperion eyepieces.

  • The ring has an outside diameter of outside diameter (OD) of 2".

  • Baader's Hyperion finetuning ring has an M48 filter thread.
$18.00
 
Baader 28 mm Hyperion Finetuning Ring

Baader Planetarium 28mm Hyperion Finetuning Ring - HDFT-28

SKU: BAD-HDFT-28
  • Using this 28 mm Finetuning Ring will allow you to change the focal length of your Hyperion eyepiece.

  • Baader has made sure to design this ring to perfectly match Hyperion eyepieces.

  • The ring has an outside diameter of outside diameter (OD) of 2".

  • Baader's Hyperion finetuning ring has an M48 filter thread.
$21.00
 
Baader Planetarium SCT Lock Ring for 2" Maxbright Diagonal

Baader Planetarium SCT Lockring for 2" Maxbright Diagonal - LRING

SKU: BAD-LRING
  • Using this Lock Ring increases the flexibility of placement for the Baader Maxbright Diagonal.

  • One side of the Lock Ring is compatible with SCt threads.

  • Turning Baader's Lock Ring counter-clockwise will lock the diagonal into place.

  • Before locking, the diagonal can be turned to reach the desired angular position.
$44.00
 
Baader Planetarium T2/M48 Expanding Ring

Baader Planetarium Expanding Ring T-2/M48 - T2-29

SKU: BAD-T2-29
  • The Baader Expanding Ring converts internal 2" filter threads to internal T threads.

  • On one side of the expanding ring, there are external M48 threads.

  • The other side of the expanding ring has internal T-threads.

  • Using this Baader expanding ring will allow users to couple couple telescope focuser threads or combine T-2 parts.
$30.00
 

Farpoint Astro Parfocalizing Ring for 1.25" Barrel - FP500

SKU: FAR-FP500
  • This eyepiece parfocalizing ring is anodized blue.

  • Farpoint Astros' parfocalizing ring fits 1.25" barrels.

  • The ring includes an Allen wrench included.

  • The eyepiece is not included.
$9.00
 
Baader Planetarium 10 mm T-2 Conversion Ring

Baader Planetarium T-2 Conversion Ring - 10 mm - T2-34

SKU: BAD-T2-34
  • Adapter Connector Type - Side A: T or T2 (M42)
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 10 mm
$26.00
 
FR-4 Ring

Baader FR-4 Focusing Ring Collar - T2-30

SKU: BAD-T2-30
  • This focusing ring collar goes onto 1.25” eyepiece barrels.
  • Using this ring collar will help users set an eyepiece to be parfocal with another eyepiece or piece of equipment.
  • Users can use multiple collars at once.
  • The collar is 0.23” (6 mm) thick.
$25.00
 
Baader Planetarium T2 Locking Ring - 2 mm

Baader T2 2mm Locking Ring - T2-35

SKU: BAD-T2-35
  • This locking ring can be used with T-2 extension tubes.

  • Using this locking rings eliminates the need for a plug connection.

  • You can connect this ring to the external T-2 threads of the component.

  • Rotating the ring and locking it into position will hold the accessory in place.
$19.00
 
Baader Hyperion 2" Fine Tuning Stop Ring with Brass Clamping

Baader Hyperion 2" Finetuning Stop Ring - HYP-STOP

SKU: BAD-HYP-STOP
  • Using this stop ring keeps the internal elements of the 1.25" eyepiece from being damaged when being used with a 2" diagonal or prism.

  • The Hyperion Stop Ring has an internal brass compression ring.

  • Baader's Finetuning stop ring is matte black.

  • The stop ring weighs 0.06" lb.
$28.00
 
Baader DT-Ring SP54/M28 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M28 for DT54 Adapter & Hyperion Eyepieces - HDT54/28

SKU: BAD-HDT54/28
  • This Baader Adapter fits DT Adapter II & III and Hyperion eyepieces.

  • The adapter has the following threads: M28 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 25 mm and an outer diameter of 57 mm.
$19.00
 
Baader SP54/SP54 Hyperion Extension Ring - 11 mm

Baader SP54/SP54 Hyperion Extension Ring - 11 mm Long - HEXT54

SKU: BAD-HEXT54
  • This Baader Adapter is great tool to connect SP54/M28 and SP54/M37 DT rings.

  • The adapter has the following threads: SP54 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 50 mm and an outer diameter of 57 mm.
$20.00
 
Baader DT-Ring SP54/M37 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M37 for DT54 Adapter & Hyperion Eyepieces - HDT54/37

SKU: BAD-HDT54/37
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M37 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 32 mm and an outer diameter of 57 mm.
$19.00
 
Baader DT-Ring SP54/M43 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M43 for DT54 Adapter & Hyperion Eyepieces - HDT54/43

SKU: BAD-HDT54/43
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M43 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 40 mm and an outer diameter of 57 mm.
$19.00
 
Baader DT-Ring SP54/M46 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M46 for DT54 Adapter & Hyperion Eyepieces - HDT54/46

SKU: BAD-HDT54/46
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M46 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 43 mm and an outer diameter of 57 mm.
$19.00
 
Baader DT-Ring SP54/M49 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M49 for DT54 Adapter & Hyperion Eyepieces - HDT54/49

SKU: BAD-HDT54/49
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M49 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 46 mm and an outer diameter of 57 mm.
$19.00
 
Baader DT-Ring SP54/M52 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M52 for DT54 Adapter & Hyperion Eyepieces - HDT54/52

SKU: BAD-HDT54/52
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M52 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 49 mm and an outer diameter of 57 mm.
$19.00
 
Baader DT-Ring SP54/M55 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M55 for DT54 Adapter & Hyperion Eyepieces - HDT54/55

SKU: BAD-HDT54/55
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M55 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 52 mm and an outer diameter of 57 mm.
$19.00
 
Baader DT-Ring SP54/M58 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M58 for DT54 Adapter & Hyperion Eyepieces - HDT54/58

SKU: BAD-HDT54/58
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M58 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 53 mm and an outer diameter of 60 mm.
$19.00
 
Baader DT-Ring SP54/M62 for DT Adapter II & III and Hyperion Eyepieces

Baader DT-Ring SP54/M62 for DT54 Adapter & Hyperion Eyepieces - HDT54/62

SKU: BAD-HDT54/62
  • This Baader Adapter is made to connect Hyperion DT II & III Rings and Hyperion eyepieces.

  • The adapter has the following threads: M62 internal thread for eyepieces and an SP54 external thread.

  • The DT Rings to Hyperion Eyepiece adapter is compatible with the Baader Planetarium brand.

  • Baader's adapter has an inner diameter of 53 mm and an outer diameter of 64 mm.
$19.00
 
Baader Planetarium Hyperion Stepper Ring - M62 to M67

Baader M62 to M67 Hyperion Stepper Ring - HDT62/67

SKU: BAD-HDT62/67
  • This stepper ring is used to aid observers in attaching their Hyperion Eyepieces to larger telescopes.

  • To use this stepper ring, you will need the Hyperion DT-ring SP54/M62.

  • The lens side thread of the ring is M67, and the eyepiece and camera side has a thread of M62.

  • The Baader Stepper ring has an inner diameter of 61 mm and an outer diameter of 70 mm.
$23.00
 
Baader Planetarium Hyperion Stepper Ring - M62 to M72

Baader M62 to M72 Hyperion Stepper Ring - HDT62/72

SKU: BAD-HDT62/72
  • This stepper ring is used to aid observers in attaching their Hyperion Eyepieces to larger telescopes.

  • To use this stepper ring, you will need the Hyperion DT-ring SP54/M62.

  • The lens side thread of the ring is M72, and the eyepiece and camera side has a thread of M62.

  • The Baader Stepper ring has an inner diameter of 61 mm and an outer diameter of 75 mm.
$23.00
 
Baader Planetarium Hyperion Stepper Ring - M62 to M77

Baader M62 to M77 Hyperion Stepper Ring - HDT62/77

SKU: BAD-HDT62/77
  • This stepper ring is used to aid observers in attaching their Hyperion Eyepieces to larger telescopes.

  • To use this stepper ring, you will need the Hyperion DT-ring SP54/M62.

  • The lens side thread of the ring is M77, and the eyepiece and camera side has a thread of M62.

  • The Baader Stepper ring has an inner diameter of 61 mm and an outer diameter of 80 mm.
$23.00
 
Baader Planetarium Hyperion Stepper Ring - M72 to M82

Baader M72 to M82 Hyperion Stepper Ring - HDT72/82

SKU: BAD-HDT72/82
  • This stepper ring is used to aid observers in attaching their Hyperion Eyepieces to larger aperture telescopes.

  • To use this stepper ring, you will need the Hyperion DT-ring SP62/M72.

  • The lens side thread of the ring is M82, and the eyepiece and camera side has a thread of M72.

  • The Baader Stepper ring has an inner diameter of 72 mm and an outer diameter of 85 mm.
$23.00 $18.40
 
Baader Planetarium M43 Extension Ring for Hyperion & Morpheus Eyepieces

Baader Planetarium M43 Spacer Ring for Hyperion & Morpheus Eyepieces - SPCR-43

SKU: BAD-SPCR-43
  • This extension ring supports Ring supports eyepieces or adapters with an M43 outer thread.

  • Using this ring helps users adjust foldable and winged rubber eyecups to an ideal height.

  • If you would like more distance, you can use multiple M43 spacer rings at once.

  • When using a smartphone, this ring will help hold the phone holder tightly over the lens.
$21.00