127mm (5") F/8

204mm (8") F/5.9

150mm (6") F/5

204mm (8") F/8.8

150mm (6") F/8

220mm (8.7") F/15

150mm (6") F/10

228mm (9") F/7.7

150mm (6") F/15

WE HAVE INCORPORATED SPECIAL HEAVY FLINT GLASS IN ALL R30, R35 AND R50 DOUBLET DESIGNS IN ORDER TO REDUCE CHROMATIC ABERRATION AND INCREASE RESOLUTION.

OUR ACHROMATIC DOUBLETS ARE DESIGNED WITH STANDARD CROWN AND FLINT OPTICAL GLASS AND PRODUCED TO STRICT QUALITY STANDARDS.

$629.00

127mm (5") F/8

LNAC.127.080

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Lens in Push-Pull style cell

131 mm

127 mm

2

1000 mm

F/8

Broadband Multilayer Film (Yellow)

YES

1.70 Kg

168 mm

YES

PV/4

IN STOCK

1 pc

$975.00

150mm (6") F/5

LNAC.150.050

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Doublet in Push-Pull style cell

154 mm

150 mm

2

750 mm

F/5

SiO2 Broadband Multilayer Film (Yellow)

YES

2.65 Kg

192 mm

YES

PV/4

IN STOCK

1 pc

$975.00

150mm (6") F/8

LNAC.150.080

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Lens in Push-Pull style cell

154 mm

150 mm

2

1200 mm

F/8

Broadband Multilayer Film (Yellow)

YES

2.48 Kg

192 mm

YES

PV/4

PRE-ORDER NOW

$975.00

150mm (6") F/10

LNAC.150.100

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Doublet in Push-Pull style cell

154 mm

150 mm

2

1504 mm

F/10

SiO2 Broadband Multilayer Film (Yellow)

YES

2.50 Kg

192 mm

YES

PV/4

$975.00

150mm (6") F/15

LNAC.150.150

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Doublet in Push-Pull style cell

154 mm

150 mm

2

2250 mm

F/15

SiO2 Broadband Multilayer Film (Yellow)

YES

2.40 Kg

192 mm

YES

PV/4

IN STOCK

$2,600.00

204mm (8") F/5.9

LNAC.204.059

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Doublet in Push-Pull style cell

210 mm

204 mm

2

1220 mm

F/5.9

AR Broadband Multilayer SiO2 Film, 6 Layers (Green)

YES

4.90 Kg

246 mm

YES

PV/4

IN STOCK

$2,600.00

204mm (8") F/8.8

LNAC.204.088

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Achromatic Hand Figured Lens in Push-Pull style cell

210 mm

204 mm

2

1800 mm

F/8.8

Broadband Multilayer Film (Yellow)

YES

4.60 Kg

246 mm

YES

PRE-ORDER NOW

220mm (8.7") F/15

$3,400.00

LNAC.220.150

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Strehl Ratio

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Doublet in Push-Pull style cell

226 mm

220 mm

2

3300 mm

F/15

SiO2 Broadband Multilayer Film (Yellow)

YES

0.93

6.14 Kg

---

YES

PV/4

SPECIAL ORDER ONLY

$3,675.00

228mm (9") F/7.7

LNAC.228.077

Item Description -

Lens Diameter

Clear Aperture

No of Elements

Focal Length

F-Ratio

Type of Coating -

Fully Multicoated

Weight (incl. cell)

Cell O.D.

HandFigured

Minimum Surface Quality

Achromatic Hand Figured Doublet in Push-Pull style cell

234 mm

228 mm

2

1800 mm

F/7.7

SiO2 Broadband Multilayer Film (Yellow)

YES

5.40 Kg

272 mm

YES

PV/4

Achromatic

H - Alpha "Solar"

R35 & R50 Anastigmatic

Apochromatic (APO)

OBJECTIVE LENSES

Each international customer is responsible for paying local taxes and fees! We ship from Tucson, Arizona, USA so only US customers (excluding Arizona residents) will receive their items tax free. Contact your local customs authorities before ordering.

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REFRACTORS

IN STOCK

1 pc