Baader's Fringe Killer filter minimises the blue fringing sometimes present in images, as well as any red fringing of 656nm or more. Light transmission remains good, so the image should still be bright & clear. ...

The Baader Hyperion Eyepiece 10mm delivers a 68° field of view with 20mm eye relief. Hyperion eyepieces feature Baader's ' Phantom Group' multicoating, sharpening contrast & ensuring excellent light transmission. Each eyepiece has both a 2" & 1.25" barrel & is equipped with both a M43 & SP54 photographic thread, housed under a protective silicone rubber ring. The photographic threads may be used in conjunction with an adapter ring in order to attach to a wide variety of photographic equipment. A variety of focal lengths can be achieved with the use of optional accessories, such as the 2” Finetuning rings (14mm & 28mm) & 2” eyepiece filters. The effective modified focal length when used in conjunction with fine tuning rings & filters is listed under 'further details'. ...

The Baader Hyperion Eyepiece 13mm delivers a 68° field of view with 20mm eye relief. Hyperion eyepieces feature Baader's ' Phantom Group' multicoating, sharpening contrast & ensuring excellent light transmission. Each eyepiece has both a 2" & 1.25" barrel & is equipped with both a M43 & SP54 photographic thread, housed under a protective silicone rubber ring. The photographic threads may be used in conjunction with an adapter ring in order to attach to a wide variety of photographic equipment. A variety of focal lengths can be achieved with the use of optional accessories, such as the 2" Finetuning rings (14mm & 28mm) & 2" eyepiece filters. The effective modified focal length when used in conjunction with fine tuning rings & filters is listed under 'further details'. ...

The Baader Hyperion Eyepiece 17mm delivers a 68° field of view with 20mm eye relief. Hyperion eyepieces feature Baader's ' Phantom Group' multicoating, sharpening contrast & ensuring excellent light transmission. Each eyepiece has both a 2" & 1.25" barrel & is equipped with both a M43 & SP54 photographic thread, housed under a protective silicone rubber ring. The photographic threads may be used in conjunction with an adapter ring in order to attach to a wide variety of photographic equipment. A variety of focal lengths can be achieved with the use of optional accessories, such as the 2" Finetuning rings (14mm & 28mm) & 2" eyepiece filters. The effective modified focal length when used in conjunction with fine tuning rings & filters is listed under 'further details'. ...

The Baader Hyperion Eyepiece 21mm delivers a 68° field of view with 20mm eye relief. Hyperion eyepieces feature Baader's ' Phantom Group' multicoating, sharpening contrast & ensuring excellent light transmission. Each eyepiece has both a 2" & 1.25" barrel & is equipped with both a M43 & SP54 photographic thread, housed under a protective silicone rubber ring. The photographic threads may be used in conjunction with an adapter ring in order to attach to a wide variety of photographic equipment. A variety of focal lengths can be achieved with the use of optional accessories, such as the 2” Finetuning rings (14mm & 28mm) & 2” eyepiece filters. The effective modified focal length when used in conjunction with fine tuning rings & filters is listed under 'further details'. ...

The Baader Hyperion Eyepiece 5mm delivers a 68° field of view with 20mm eye relief. Hyperion eyepieces feature Baader's ' Phantom Group' multicoating, sharpening contrast & ensuring excellent light transmission. Each eyepiece has both a 2" & 1.25" barrel & is equipped with both a M43 & SP54 photographic thread, housed under a protective silicone rubber ring. The photographic threads may be used in conjunction with an adapter ring in order to attach to a wide variety of photographic equipment. A variety of focal lengths can be achieved with the use of optional accessories, such as the 2" Finetuning rings (14mm & 28mm) & 2" eyepiece filters. The effective modified focal length when used in conjunction with fine tuning rings & filters is listed under 'further details'. To work out the magnification of your setup, divide the focal length of this eyepiece (5mm) with the focal length of your telescope. ...

The Baader Hyperion Eyepiece 8mm delivers a 68° field of view with 20mm eye relief. Hyperion eyepieces feature Baader's ' Phantom Group' multicoating, sharpening contrast & ensuring excellent light transmission. Each eyepiece has both a 2" & 1.25" barrel & is equipped with both a M43 & SP54 photographic thread, housed under a protective silicone rubber ring. The photographic threads may be used in conjunction with an adapter ring in order to attach to a wide variety of photographic equipment. A variety of focal lengths can be achieved with the use of optional accessories, such as the 2” Finetuning rings (14mm & 28mm) & 2” eyepiece filters. The effective modified focal length when used in conjunction with fine tuning rings & filters is listed under 'further details'. ...

The Baader Hyperion Eyepiece T-Adapter enables you to attach cameras fitted with T-rings to Baader Hyperion eyepieces for eyepiece projection photography. It is suitable for use with Baader eyepieces with a 43mm thread
- such as Hyperion fixed focal length eyepieces & the Mk III 8-24mm zoom eyepiece (but not the Mk II zoom eyepiece)
- attaching to the thread & converting it to a T-2 type, which will fit onto your camera-specific T-2 adapter. The T-adapter is compatible with extension tubes.

...

The Baader Hyperion 14mm Finetuning-Ring will allow you to easily change the focal length of your Hyperion eyepiece. The finetuning-ring has an outside diameter of 2” & is equipped with a male M48 thread on one end & a female M48 thread on the other. The ring simply attaches to the ring between the front negative element & the main body of the Hyperion eyepiece (not included) & this additional spacing decreases the focal length & increases the magnification. Please note that the finetuning ring is not compatible with the Baader 24mm Hyperion Eyepiece, due to a difference in optical

Specification.

...

The Baader Hyperion 28mm Finetuning-Ring will allow you to easily change the focal length of your Hyperion eyepiece. The finetuning-ring has an outside diameter of 2” & is equipped with a male M48 thread on one end & a female M48 thread on the other. The ring simply attaches to the ring between the front negative element & the main body of the Hyperion eyepiece (not included) & this additional spacing decreases the focal length & increases the magnification. Please note that the finetuning ring is not compatible with the Baader 24mm Hyperion Eyepiece, due to a difference in optical

Specification.

...