Obbiettivo zoom 15-30 Nikon af Aspherical IF f 3,5.Di Colore nero .Testato e funzionante .Schneideritis spots inside.Peso 670 gr. 竞买须知 1、拍卖行的拍卖活动受拍卖活动行为发生地相关法律、法规约束; 2、拍库仅向您提供拍库平台服务,您了解的拍库平台上的信息系第三方商家提供图片,且可能存在风...
Nikon recently released theNikon 200-500mm f/5.6E ED AF-S VR. It doesn't have the zoom range of the 150-600 Sigma or Tamron lenses and it's a bit more expensive at around $1397 (12/15), but it is slightly faster (F5.6 vs. f6.3). ...
Data are presented as means ± SEM; n = 18 for biologically independent control cells receiving scrambled shRNA plus (G4C2)31-RNA; n = 21 for biologically independent cells receiving shSig-1R plus (G4C2)31-RNA. Two-tailed unpaired Student’s t test, p = 0.0056. *...
The 150-500mm has instant manual-focus override: just grab the ring at any time for manual focus; no switches needed. The biggest drawback is that manual focus is backwards on Nikon. I hope to test the larger and more expensive Sigma 50-500mm lens later.Versions and Formats intro top...
In practice this Sigma has more color fringing and is fuzzier in the corners than my Nikon 18-200mm zoom, oh well. Diaphragm: 8 blade octagonal, stopping down to f/16.Filter Size: 62 mm. Close Focus: 1.25' or 0.40 m from the image plane (the back of the camera), rated. This ...
We recently demonstrated that endoplasmic reticulum (ER) stress induces sigma-1 receptor (Sig-1R) expression through the PERK pathway, which is one of the cell’s responses to ER stress. In addition, it has been demonstrated that induction of Sig-1R can
Cells (500 μL) were transferred to electroporation cuvettes (800 μL, 4-mm gap; Eppendorf, Hamburg, Germany) with plasmid DNA (5-10 μg/cuvette) and the cells were subjected to electroporation using a GenePulser Xcell (BioRad, 200-250V, 700-900 μF, 18-20 ms). Transfected cells ...
(B). Summary data, mean peptidergic synaptic response in VF measured in the presence of AChR antagonists. N ≥ 13. **P = 0.001; ***P < 0.001 (Independent Samples Kruskal–Wallis test). (C). Recordings of peptidergic transmission between VD4-RPeD1 neurons, as in (A). AA ...