Celestron Lenspen Optical Cleaning Tool Porta Brace PS-6 Storage: 14 to 176°F /

Storage: 14 to 176°F / -10 to 80°C Humidity Operating: 10 to 85% RH (non condensing)

and although called an "expendable"

Rack Space Units Bottom: 16 Carrying/Transport Options Four locking casters Weight Not Specified by Manufacturer Packaging Info Package Weight 71

0 lb Box Dimensions (LxWxH) 26

The VP29 is designed for use with amplifiers

Celestron Lenspen Optical Cleaning Tool Porta Brace PS-6 Storage: 14 to 176°F /LensPen # 93575. A superb new tool in optical lens cleaning technology. Perfect for cleaning binocular lenses, small aperture spotting scopes and telescopes, eyepieces, and other optical items. The LensPen comes with a handy retractable dust removal brush and a special non liquid cleaning element, designed to never dry out. Safe and very easy to use. UPC: 050234935753 Packaging Info Package Weight 0. 1 lb Box Dimensions (LxWxH) 7. 3 x 2. 9 x 0. 7" All