The Sky & Telescope Hot Product for 2010 Astro-Tech 2" photographic field flattener improves the image sharpness at the corners of the field with Astro-Tech and TMB apo refractors, but will also work well with any other brand of f/6 to f/8 refractor, as well as Astro-Tech Ritchey-Chrétiens . . .
This TMB 6mm Planetary II eyepiece is a truly excellent high power/high contrast/long eye relief eyepiece that's perfect for lunar and planetary observing . . .
This exceptional high power/long eye relief 5mm TMB Planetary II eyepiece has been optimized for high contrast lunar and planetary observing by some of the best optics designers in the business . . .
This TMB 9mm Planetary II eyepiece provide exceptional high contrast lunar, planetary, globular cluster, and binary star observing with every type and focal ratio telescope – refractor, reflector, or catadioptric alike . . .
This short focal length 4mm TMB Planetary II eyepiece is an outstanding high power/long eye relief eyepiece that has been optimized for lunar and planetary observing by some of the best eyepiece designers in the business . . .
This TMB 7mm Planetary II eyepiece will provide exceptional lunar and planetary observing with every type and focal ratio telescope – refractor, reflector, or catadioptric alike . . .
This TMB 8mm Planetary II eyepiece provide exceptional high contrast lunar, planetary, and binary star observing with every type and focal ratio telescope – refractor, reflector, or catadioptric alike . . .
Temporarily out of stock; will charge and ship when available.
This TMB-130 Signature Series apochromatic refractor is one of the finest optical instruments, both optically, and mechanically, that TMB Optical has ever designed – with the best price to performance of any apo refractor on the market, bar none. It's a Sky & Telescope Hot Product for 2007 . . .
Temporarily out of stock; will charge and ship when available.
If you are looking for the best fast focal ratio/ultra-compact apo refractor Tom Back could design, then look no further. This 13.25" long TMB-92 fills the void left by the discontinued 90mm Astro-Physics Stowaway (a legendary scope that sells for up to $6000 on the used market). A customer wrote to tell us “I have a 92 from the first batch. Visual performance defies the laws of physics” . . .
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