• Baader Classic Ortho 18mm 1¼" Eyepiece, apparent field of view 52°, incl. winged rubber eyecup 52°,incl. winged rubber eyecup
• Parfocal Eyepiece series with very high transmission
• This eyepiece delivers a pure-white image with outstanding sharpness and contrast
• True High-Transmission- (HT) and Multi-Coating (MC) on all glass-air-surfaces offer a brilliant image while showing almost no internal reflections
• Suitable as projection eyepiece for OPFA (Eyepiece Projection adapter)

• Baader Classic Ortho 10mm 1¼" Eyepiece , apparent field of view 52°, incl. winged rubber eyecup
• Parfocal Eyepiece series with very high transmission
• This eyepiece delivers a pure-white image with outstanding sharpness and contrast
• True High-Transmission- (HT) and Multi-Coating (MC) on all glass-air-surfaces offer a brilliant image while showing almost no internal reflections
• Suitable as projection eyepiece for OPFA (Eyepiece Projection adapter)

• Baader Classic Ortho 6mm 1¼" Eyepiece, apparent field of view 52°, incl. winged rubber eyecup
• Parfocal Eyepiece series with very high transmission
• This eyepiece delivers a pure-white image with outstanding sharpness and contrast
• True High-Transmission- (HT) Multi-Coating (MC) on all glass-air-surfaces offer a brilliant image while showing almost no internal reflections
• Suitable as projection eyepiece for OPFA (Eyepiece Projection adapter)

• Fixed focal length of 24mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included. Note the 24mm is NOT variable
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

• Fixed focal length of 21mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included, thus variable focal lengths
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

• Fixed focal length of 17mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included, thus variable focal lengths
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

• Fixed focal length of 13mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included, thus variable focal lengths
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

• Fixed focal length of 10mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included, thus variable focal lengths
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

• Fixed focal length of 8mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included, thus variable focal lengths
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

• Fixed focal length of 5mm, 68° field of view – ease of view even at high magnifications!
• High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
• 1¼" and 2" barrels included, thus variable focal lengths
• Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible

Hyperion Zoom Mark IV is the fourth generation of Baader Zoom eyepieces, offering great image quality, 68° wide field of view and the improved Clickstop Action that clearly defines the position of 5 focal lengths (8, 12, 16, 20 and 24mm), a must for effortless binoviewing.

• 1¼ "/ T-2 eyepiece with fine focus (5mm focus travel)
• With three eyepiece clamping screws for fine centering - as well as rotation locking screw to secure the exact focus position
• Telescope side with T-2 internal thread
• For 1¼" eyepieces or connecters

• Carl Zeiss 1¼" Abbe Barlow lens with T-2 thread made in Germany by Carl Zeiss in Jena – with 1¼" / T-2 ClickLock eyepiece clamp by Baader Planetarium
• visual Barlow lens and photographic eyepiece projection in one system
• Direct T-2 Adaption possible - extends magnification up to 3x - without loss of quality

• T-2/90 ° diagonal prism (BaK4 glass) with 35mm free aperture terminal objective side: 2 "or 1¼"
• Connection eyepiece: 1¼ "
• Prism made in accordance to Zeiss-norms, multi-coated, solid metal case, both sides T-2 connection threads, resulting in extremely short design and adaptable to each telescope system.
• Not just the housing is significantly better and the prism is greater, also the planarity and the conformality of the prism faces are about 5x better than standard prisms in plastic housings.

• Combo of M44 male and T-2 male threads
• T-2 (M42 x 0.75) thread
• To connect T-2 accessories / cameras / T rings to Zeiss telescopes
• Optical path length of 5mm

• Precise machined 2 "to 1¼" reducer to complete the Baader ClickLock system inserted height only 9.5mm
• Requires only light pressure on the ratchet lever to have an extremely strong hold
• ClickLock compression ring made of hardened Bronze ensures lifetime non-marring operation
• T-2 (M42x0,75) inner photo-thread attaches onto most T-2 threaded accessories and all Baader T-2 diagonals