Multifunctional Camera Backpack,DSLR/SLR Photography Backpack Fits 14.4 inch Laptop Compatible with Nikon/Sony/Olympus for Photography/Hiking/Travel 20L Size:40*25*16cm You can do this by

You can do this by changing the following camera setting: 'Menu' -> 'Setup' -> 'Release w/o Lens' -> 'Enable' (Exact naming and location of this option may change depending on camera model)

Cut 6 f-stops for stronger long exposure

even if you have fixed the camera at a high place or somewhere not easy to reach

slider and other stands

helping to expand DSLR camera activity range when panoramic shooting

Multifunctional Camera Backpack,DSLR/SLR Photography Backpack Fits 14.4 inch Laptop Compatible with Nikon/Sony/Olympus for Photography/Hiking/Travel 20L Size:40*25*16cm You can do this byFashion DSLR Camera Backpack Spacious main compartment holds one camera and multiple lenses, flashlight, and its removable dividers made of PE board and EPE foam stabilize your gear without hurting it. Description * Large capacity: The size is 25 * 16 * 40cm, which can hold a 14. 4 " computer, 2 sets of clothes, a camera and several lenses. * Careful design: 10mm high density EPE pearl cotton, effectively protects your machines and equipment from