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Telescope lenses

Specification

Material

 H-K9L    H-F2

Structure

Air-spaced design

Coating

Multilayer Broadband coating

Surface Accuracy

 λ/2--λ/4 P-V at 632.8nm

Surface Quality

 60-40 scratch/dig

Test report

One or two

Model

Diameter(mm)

Focus(mm)

ClearAperture (mm)

D82F500 

82mm

500mm

80mm

D82F1000

82mm

1000mm

80mm

D83F500

83mm

500mm

100mm

D104F600 

104mm

600mm

100mm

D104F1000

104mm

1000mm

100mm

D104F1200

104mm

1200mm

100mm

D131F700    

131mm

700mm

127mm

D131F1000

131mm

1000mm

127mm

D154F750 

154mm

750mm

150mm

D154F1200  

154mm

1200mm

150mm

D154F1500 

154mm

1500mm

150mm

D154F1600 

154mm

1600mm

150mm

D154F1800 

154mm

1800mm

150mm

D154F2250  

154mm

2250mm

150mm

D210F1200

210mm

1200mm

204mm

D210F1800

210mm

1800mm

204mm

D210F2000

210mm

2000mm

150mm

D210F2400

210mm

2400mm

204mm

D210F3000

210mm

3000mm

204mm

D222F2700

222mm

2700mm

216mm

D226F3000

226mm

3000mm

220mm

D234F1800

234mm

1800mm

228mm

D254F1375

254mm

1375mm

250mm

D254F1800

254mm

1800mm

250mm

D310F3000

310mm

3000mm

300mm

D416F5000

416mm

5000mm

406mm

 


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