T-2 25 mm M42 Extension (T2EXT-25)

T-2 25 mm M42 Extension (T2EXT-25)T 2 Extension Tubes enable you to securely set or vary the spacing between T 2 components. The tubes are available in three lengths, 5 mm, 10 mm, and 25 mm, and are provided with an internal T 2 thread at one end and an external T 2 thread at the opposite end. Full internal threading and blackening kills any stray light reflections.

from first timers to advanced users

Optics: Refractor doublet Optical coatings: Multi-Coated Aperture: 20mm (0

AS/NZS 1338

The adapter has a knurled surface providing a great gripping surface for threading and unthreading

The input/output ports have integrated covers to protect them when they are not in use

2" OPTICAL DESIGN Wide Angle SPECIALITY Eyepiece projection: classical EYEPIECE DESIGN FIELD STOP DIAMETER 18

AstroMaster

Slip clutches and geared slow motion controls in both axes help you move the telescope smoothly and zero in your target

How many times has dust or lint on your eyepiece or telescope ruined an observing session

7x Lens Elements: 4-Element Optimal Back Focus: 146mm (5

EQ North and EQ South GPS: N/A Dovetail Compatibility: CG-5 dovetail Number of Auxiliary Ports: 1x AUX Port Autoguide Port: No USB Port: Yes

the cloud bands on Jupiter