The XW series by Pentax

 

 

Manufacturer Data:

 

 

Fully multicoated

 

Focal length:

3.5, 5, 7, 10, 14, 20, 30 and 40mm

 

Apparent field of view: 70°

 

Eye relief: 20mm for all eyepieces

 

8 lenses in 5 groups (3.5 and 5mm)

8 lenses in 6 groups (7mm)

7 lenses in 6 groups (10, 14 and 30mm)

6 lenses in 4 groups (20mm)

6 lenses in 5 groups (40mm) 

 

Barrel size: 1,25“ (3,5, 5, 7, 10, 14, 20mm)

Barrel size: 2“ (30 und 40mm)

 

Weight: about 400g (3.5, 5, 7, 10, 14, 20mm)

About 720g (30 und 40mm)

 

 

About:

 

Compared to our less expensive wide angle eyepieces these high-end eyepieces do have mainly two advantages: also at long focal length these eyepieces are fine with fast telescopes, and at short focal length they have a very good contrast despite the number of lenses used. Contrast is only beaten by the XO-series. Together with excellent sharpness the Pentax XW series is rightly placed in the League of outstanding eyepieces.

 

The eyepieces one by one:

 

Art.-Nr.: PEN-XW-3.5

 

Price: 299,00 €

 

3.5mm wide angle eyepiece

 

not tested yet

 

Delivery time: about one week

Art.-Nr.: PEN-XW-5

 

Price: 299,00 €

 

5mm wide angle eyepiece

 

test result

 

Delivery time: available on stock

Art.-Nr.: PEN-XW-7

 

Price: 299,00 €

 

7mm wide angle eyepiece

 

test result

 

Delivery time: about one week

Art.-Nr.: PEN-XW-10

 

Price: 299,00 €

 

10mm wide angle eyepiece

 

test result

 

Delivery time: available on stock

Art.-Nr.: PEN-XW-14

 

Price: 299,00 €

 

14mm wide angle eyepiece

 

test result

 

Delivery time: about one week

Art.-Nr.: PEN-XW-20

 

Price: 299,00 €

 

20mm wide angle eyepiece

 

test result

 

Delivery time: available on stock

Art.-Nr.: PEN-XW-30

 

Price: 499,00 €

 

30mm wide angle eyepiece

 

2“ barrel size!

 

test result

 

Delivery time: about one week

Art.-Nr.: PEN-XW-40

 

Price: 499,00 €

 

40mm wide angle eyepiece

 

2“ barrel size!

 

not tested yet

 

Delivery time: about one week