TeleGizmos N11 GPS/10" SCT Cover 64"x42" - TG11 type-extension-tubes-and-spacers -One full F-Stop faster than

-One full F-Stop faster than f/11: Reduces the exposure time by one-half to capture the same brightness of object

coated in foam

they can be used in front of a binocular viewer without degrading the image in any way

Each leg on the TeleVue Advanced TelePod Tripod has a retractable rubber-tipped foot which reveals a metal ground spike

TeleGizmos N11 GPS/10" SCT Cover 64"x42" - TG11 type-extension-tubes-and-spacers -One full F-Stop faster thanTeleGizmos N11 GPS 10" SCT Cover 64" Circumference x 42" Height The TeleGizmos TG11 Cover will protect your N11 GPS 10" SCT telescope. It has a circumference of 64" and a height of 42". This cover is intended for temporary exposure periods, when used outside where it's exposed to weather. For long term continuous 365 outside exposure protection, see the Series 365 Covers from TeleGizmos. Measure your scope as it is mounted on your tripod to be sure.