hffheer coral viewer fish tank acrylic coral observe lense aquarium fish photograph cylinder magnifier for viewing coral and taking pictures (200mm) hffheer specification:<br> condition: 100% brand new<br> item type: coral observe lense<br> material: acrylic<br> color: as pictures shown<br> height: approx. 7cm/2.76inch<br> optional diameter: approx. 150mm/5.91inch, 200mm/7.87inch, 250mm/9.84inch<br> <br> package included:<br> 1 x coral observe lense<br>