Search results for: '30mm'

16mm Argon purged high performance eyepiece with 68° apparent field...

28mm Argon purged high performance eyepiece with 68° apparent field...

14mm Argon purged high performance eyepiece with 82° apparent field...

14mm Argon purged high performance eyepiece with 82° apparent field...

The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger...

To call this telescope simply a "finder" really doesn´t do it justice. The high quality 2 element astro objective with 6...

Discovery Flint 8x40 – field binoculars with the classic combination of 8x magnification and 40mm objective lenses. It i...

Solidly in the mid-magnification range for most amateur telescopes, the 25mm is a true workhorse for visual observers...

The 21mm focal length completes the logical set of 21mm/13mm/8mm and nicely juxtaposes the 17mm/10mm/6mm combination...

This popular 120mm (4.75") f8 Achromat Refractor is one of the best introduction to astronomy available. ...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

The 35mm has a large true field with plenty of eye relief for eyeglass wearers.  When combined with a Paracorr to c...

The PASSION™ HD 8x/10x 42mm models are compact, lightweight and high-quality options for all your outdoor ne...

The PASSION™ HD 8x/10x 42mm models are compact, lightweight and high-quality options for all your outdoor ne...

This microscope is designed for studying liquid precipitates, cell colonies, living cells, tissue cultures, and other st...

This microscope is designed for studying liquid precipitates, cell colonies, living cells, tissue cultures, and other st...

This microscope is designed for studying liquid precipitates, cell colonies, living cells, tissue cultures, and other st...