Promaster D-LI90 Battery For Pentax Back-up Accessories Focus ring rotation translates directly

Focus ring rotation translates directly to corresponding change in focus

such as high visibility in darkness and AF capability when using magnified display

From 15 to 360°

outstanding usability and compact form-factor

Promaster D-LI90 Battery For Pentax Back-up Accessories Focus ring rotation translates directlyFeatures: The PROMASTER D LI90 XtraPower Lithium Ion Replacement Battery for Pentax K 5 and K 7 PROMASTER batteries are a high quality, long lasting power sources for your digital camera or camcorder. All PROMASTER replacement batteries are manufactured to meet or exceed the equipment manufacturer's specifications. 7. 2V 1900mAH Lithium Ion