Alpen Optics
Alpen Shasta Ridge Compact Binoculars 8x25
Alpen Shasta Ridge Compact Binoculars 8x25
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ALPEN’s high performance Shasta Ridge binoculars are fully waterproof, fully multi-coated, have long eye relief, and feature BAK4 optics that allow hunters, shooters, birders, boaters, and outdoor enthusiasts clearer and brighter viewing under all conditions.
These compact binoculars have a sleek roof prism design and provide the performance required by the most dedicated sports optics users. Shasta Ridge binoculars meet the extreme all-weather needs of today’s active adventurers. When your goal is top performance and great value, the ALPEN Shasta Ridge is your best choice.
Alpen® Shasta Ridge® Binocular Features:
- Silver metallic prism coating for superior brightness
- BAK4 optics for clear, bright, high resolution images
- PXA™ phase coating for superior resolution and color fidelity (roof prism models)
- Fully multi-coated optics for maximum brightness
- Waterproof and nitrogen filled
- Long eye relief for full field of view for eyeglass wearers
- Twist up eye cups
- Stylish ergonomic design
- Rubber armoring for protection and durability
- Soft rubber rain guards (except compact models 372SR and 375SR, 470 and 472) and durable carrying case
- Premium quality neck strap
SHASTA RIDGE SPECIFICATIONS | ||||||||||
Item Number |
372SR |
375SR |
381SR |
386SR |
387SR |
388SR |
390SR |
391-G1SR |
470 |
472 |
Description |
8X25 |
10X25 |
8X30 |
8.5X50 |
8X42 |
10X50 |
10X42 |
10X42 CAMO |
8x26 |
10x26 |
Magnification |
8X |
10X |
8X |
8.5X |
8X |
10X |
10X |
10X |
8x |
10x |
Objective Lens Diameter |
25MM |
25MM |
30MM |
50MM |
42MM |
50MM |
42MM |
42MM |
26mm |
26mm |
Focus System |
Center |
Center |
Center |
Center |
Center |
Center |
Center |
Center |
Center |
Center |
Prism Type |
Roof |
Roof |
Porro |
Roof |
Roof |
Roof |
Roof |
Roof |
Porro |
Porro |
F.O.V. (ft @ 1000 yds) |
357 |
285 |
393 |
294 |
393 |
283 |
330 |
330 |
290 |
265 |
Exit Pupil |
3.2mm |
2.5mm |
3.75mm |
5.9mm |
5.2mm |
5mm |
4.2mm |
4.2mm |
3.3mm |
2.6mm |
Eye Relief |
16mm |
15mm |
16mm |
22mm |
17mm |
19mm |
16mm |
16mm |
15mm |
15mm |
Close Focus (Feet) |
8 |
9 |
15 |
13 |
7 |
13 |
7 |
7 |
12 |
12 |
Lens Coating |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Fully Multi-coated |
Roof Prism Phase Coating |
PXA™ Phase Coating |
PXA™ Phase Coating |
N/A |
PXA™ Phase Coating |
PXA™ Phase Coating |
PXA™ Phase Coating |
PXA™ Phase Coating |
PXA™ Phase Coating |
N/A |
N/A |
Prism Metallic Coating |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
N/A |
N/A |
Net Weight (oz.) |
8 |
13 |
19 |
30 |
26 |
30 |
26 |
26 |
15 |
15 |
Type of Neckstrap |
Wide |
Wide |
Extra Wide |
Premium Extra Wide |
Premium Extra Wide |
Premium Extra Wide |
Extra Wide |
Extra Wide |
Extra Wide |
Extra Wide |
Tripod Adaptable |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
Prism Material |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
BAK4 |
Waterproof / Fogproof |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Type of Case |
Nylon |
Nylon |
Nylon |
Nylon |
Nylon |
Nylon |
Nylon |
Nylon |
Nylon |
Nylon |
IPD (mm) Min/Max |
40-75 |
40-75 |
51-72 |
60-75 |
55-73 |
60-75 |
55-73 |
55-73 |
60-75 |
60-75 |
Length (inches) |
4 |
4 |
4.625 |
6.5 |
5.75 |
6.5 |
5.75 |
5.75 |
4 |
4 |
Diopter Design |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Twist-ring |
Eye Cups |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
Twist Up |
