William Optics 2" Extension Tube with 2.4" Extension # P-EX2

William Optics extension tube for 2" barrels. Provides 61.5mm / 2.42" of extension. Manufacturer part number: P-EX2

WO Quality Fit and Finish

• Precision CNC machined from high-grade aluminum
• Black anodized finish
• Brass clamp ring to protect your precious EPs
• Dual chrome soft screws for secure clamping
• Internally blackened and grooved to maximize contrast
• Tapered barrel 2" nosepiece for added security
• Threaded to accept most standard 2" astronomy filters

Specifications

• Total Length = 3.79" (96.3mm)
• Outside Length of Upper 2" Eyepiece Holder = 2.42" (61.5mm)
• Length of Lower 2" Nosepiece = 1.37" (34.8mm)
• Weight = 5.6oz (159g)

Also, note that the adapter can be unscrewed into two separate parts. The two sections are connected by a standard 2" filter thread (M48x0.75). So the lower nosepiece can be used as a 2" 34.8mm spacer ring, and the upper eyepiece holder can be used as an M48 visual back by itself.